20182405984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 46955111616

約数和(自身を除く): 26772705632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 104, 136, 137, 148, 208, 221, 272, 274, 296, 416, 442, 481, 544, 548, 563, 592, 629, 884, 962, 1096, 1126, 1184, 1258, 1768, 1781, 1924, 2192, 2252, 2329, 2516, 3536, 3562, 3848, 4384, 4504, 4658, 5032, 5069, 7072, 7124, 7319, 7696, 8177, 9008, 9316, 9571, 10064, 10138, 14248, 14638, 15392, 16354, 18016, 18632, 19142, 20128, 20276, 20831, 28496, 29276, 30277, 32708, 37264, 38284, 40552, 41662, 56992, 58552, 60554, 65416, 65897, 74528, 76568, 77131, 81104, 83324, 86173, 117104, 121108, 124423, 130832, 131794, 153136, 154262, 162208, 166648, 172346, 234208, 242216, 248846, 261664, 263588, 270803, 306272, 308524, 333296, 344692, 354127, 484432, 497692, 527176, 541606, 617048, 666592, 689384, 708254, 968864, 995384, 1002703, 1054352, 1083212, 1120249, 1234096, 1311227, 1378768, 1416508, 1990768, 2005406, 2108704, 2166424, 2240498, 2468192, 2622454, 2757536, 2833016, 2853847, 3981536, 4010812, 4332848, 4480996, 4603651, 5244908, 5666032, 5707694, 8021624, 8665696, 8961992, 9207302, 10489816, 11332064, 11415388, 16043248, 17045951, 17923984, 18414604, 20979632, 22830776, 32086496, 34091902, 35847968, 36829208, 37100011, 41959264, 45661552, 48515399, 68183804, 73658416, 74200022, 91323104, 97030798, 136367608, 147316832, 148400044, 194061596, 272735216, 296800088, 388123192, 545470432, 593600176, 630700187, 776246384, 1187200352, 1261400374, 1552492768, 2522800748, 5045601496, 10091202992, 20182405984]

約数ペア:

[(1, 20182405984), (2, 10091202992), (4, 5045601496), (8, 2522800748), (13, 1552492768), (16, 1261400374), (17, 1187200352), (26, 776246384), (32, 630700187), (34, 593600176), (37, 545470432), (52, 388123192), (68, 296800088), (74, 272735216), (104, 194061596), (136, 148400044), (137, 147316832), (148, 136367608), (208, 97030798), (221, 91323104), (272, 74200022), (274, 73658416), (296, 68183804), (416, 48515399), (442, 45661552), (481, 41959264), (544, 37100011), (548, 36829208), (563, 35847968), (592, 34091902), (629, 32086496), (884, 22830776), (962, 20979632), (1096, 18414604), (1126, 17923984), (1184, 17045951), (1258, 16043248), (1768, 11415388), (1781, 11332064), (1924, 10489816), (2192, 9207302), (2252, 8961992), (2329, 8665696), (2516, 8021624), (3536, 5707694), (3562, 5666032), (3848, 5244908), (4384, 4603651), (4504, 4480996), (4658, 4332848), (5032, 4010812), (5069, 3981536), (7072, 2853847), (7124, 2833016), (7319, 2757536), (7696, 2622454), (8177, 2468192), (9008, 2240498), (9316, 2166424), (9571, 2108704), (10064, 2005406), (10138, 1990768), (14248, 1416508), (14638, 1378768), (15392, 1311227), (16354, 1234096), (18016, 1120249), (18632, 1083212), (19142, 1054352), (20128, 1002703), (20276, 995384), (20831, 968864), (28496, 708254), (29276, 689384), (30277, 666592), (32708, 617048), (37264, 541606), (38284, 527176), (40552, 497692), (41662, 484432), (56992, 354127), (58552, 344692), (60554, 333296), (65416, 308524), (65897, 306272), (74528, 270803), (76568, 263588), (77131, 261664), (81104, 248846), (83324, 242216), (86173, 234208), (117104, 172346), (121108, 166648), (124423, 162208), (130832, 154262), (131794, 153136)]