20346144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 70108416

約数和(自身を除く): 49762272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 137, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 274, 312, 336, 357, 364, 408, 411, 416, 442, 476, 544, 546, 548, 624, 663, 672, 714, 728, 816, 822, 884, 952, 959, 1092, 1096, 1248, 1326, 1428, 1456, 1547, 1632, 1644, 1768, 1781, 1904, 1918, 2184, 2192, 2329, 2652, 2856, 2877, 2912, 3094, 3288, 3536, 3562, 3808, 3836, 4368, 4384, 4641, 4658, 5304, 5343, 5712, 5754, 6188, 6576, 6987, 7072, 7124, 7672, 8736, 9282, 9316, 10608, 10686, 11424, 11508, 12376, 12467, 13152, 13974, 14248, 15344, 16303, 18564, 18632, 21216, 21372, 23016, 24752, 24934, 27948, 28496, 30277, 30688, 32606, 37128, 37264, 37401, 42744, 46032, 48909, 49504, 49868, 55896, 56992, 60554, 65212, 74256, 74528, 74802, 85488, 90831, 92064, 97818, 99736, 111792, 121108, 130424, 148512, 149604, 170976, 181662, 195636, 199472, 211939, 223584, 242216, 260848, 299208, 363324, 391272, 398944, 423878, 484432, 521696, 598416, 635817, 726648, 782544, 847756, 968864, 1196832, 1271634, 1453296, 1565088, 1695512, 2543268, 2906592, 3391024, 5086536, 6782048, 10173072, 20346144]

約数ペア:

[(1, 20346144), (2, 10173072), (3, 6782048), (4, 5086536), (6, 3391024), (7, 2906592), (8, 2543268), (12, 1695512), (13, 1565088), (14, 1453296), (16, 1271634), (17, 1196832), (21, 968864), (24, 847756), (26, 782544), (28, 726648), (32, 635817), (34, 598416), (39, 521696), (42, 484432), (48, 423878), (51, 398944), (52, 391272), (56, 363324), (68, 299208), (78, 260848), (84, 242216), (91, 223584), (96, 211939), (102, 199472), (104, 195636), (112, 181662), (119, 170976), (136, 149604), (137, 148512), (156, 130424), (168, 121108), (182, 111792), (204, 99736), (208, 97818), (221, 92064), (224, 90831), (238, 85488), (272, 74802), (273, 74528), (274, 74256), (312, 65212), (336, 60554), (357, 56992), (364, 55896), (408, 49868), (411, 49504), (416, 48909), (442, 46032), (476, 42744), (544, 37401), (546, 37264), (548, 37128), (624, 32606), (663, 30688), (672, 30277), (714, 28496), (728, 27948), (816, 24934), (822, 24752), (884, 23016), (952, 21372), (959, 21216), (1092, 18632), (1096, 18564), (1248, 16303), (1326, 15344), (1428, 14248), (1456, 13974), (1547, 13152), (1632, 12467), (1644, 12376), (1768, 11508), (1781, 11424), (1904, 10686), (1918, 10608), (2184, 9316), (2192, 9282), (2329, 8736), (2652, 7672), (2856, 7124), (2877, 7072), (2912, 6987), (3094, 6576), (3288, 6188), (3536, 5754), (3562, 5712), (3808, 5343), (3836, 5304), (4368, 4658), (4384, 4641)]