20695104

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 65511680

約数和(自身を除く): 44816576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 64, 72, 76, 93, 96, 114, 122, 124, 144, 152, 171, 183, 186, 192, 228, 244, 248, 279, 288, 304, 342, 366, 372, 456, 488, 496, 549, 558, 576, 589, 608, 684, 732, 744, 912, 976, 992, 1098, 1116, 1159, 1178, 1216, 1368, 1464, 1488, 1767, 1824, 1891, 1952, 1984, 2196, 2232, 2318, 2356, 2736, 2928, 2976, 3477, 3534, 3648, 3782, 3904, 4392, 4464, 4636, 4712, 5301, 5472, 5673, 5856, 5952, 6954, 7068, 7564, 8784, 8928, 9272, 9424, 10431, 10602, 10944, 11346, 11712, 13908, 14136, 15128, 17019, 17568, 17856, 18544, 18848, 20862, 21204, 22692, 27816, 28272, 30256, 34038, 35136, 35929, 37088, 37696, 41724, 42408, 45384, 55632, 56544, 60512, 68076, 71858, 74176, 83448, 84816, 90768, 107787, 111264, 113088, 121024, 136152, 143716, 166896, 169632, 181536, 215574, 222528, 272304, 287432, 323361, 333792, 339264, 363072, 431148, 544608, 574864, 646722, 667584, 862296, 1089216, 1149728, 1293444, 1724592, 2299456, 2586888, 3449184, 5173776, 6898368, 10347552, 20695104]

約数ペア:

[(1, 20695104), (2, 10347552), (3, 6898368), (4, 5173776), (6, 3449184), (8, 2586888), (9, 2299456), (12, 1724592), (16, 1293444), (18, 1149728), (19, 1089216), (24, 862296), (31, 667584), (32, 646722), (36, 574864), (38, 544608), (48, 431148), (57, 363072), (61, 339264), (62, 333792), (64, 323361), (72, 287432), (76, 272304), (93, 222528), (96, 215574), (114, 181536), (122, 169632), (124, 166896), (144, 143716), (152, 136152), (171, 121024), (183, 113088), (186, 111264), (192, 107787), (228, 90768), (244, 84816), (248, 83448), (279, 74176), (288, 71858), (304, 68076), (342, 60512), (366, 56544), (372, 55632), (456, 45384), (488, 42408), (496, 41724), (549, 37696), (558, 37088), (576, 35929), (589, 35136), (608, 34038), (684, 30256), (732, 28272), (744, 27816), (912, 22692), (976, 21204), (992, 20862), (1098, 18848), (1116, 18544), (1159, 17856), (1178, 17568), (1216, 17019), (1368, 15128), (1464, 14136), (1488, 13908), (1767, 11712), (1824, 11346), (1891, 10944), (1952, 10602), (1984, 10431), (2196, 9424), (2232, 9272), (2318, 8928), (2356, 8784), (2736, 7564), (2928, 7068), (2976, 6954), (3477, 5952), (3534, 5856), (3648, 5673), (3782, 5472), (3904, 5301), (4392, 4712), (4464, 4636)]