20351136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 60117120

約数和(自身を除く): 39765984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 709, 736, 897, 1104, 1196, 1248, 1418, 1794, 2127, 2208, 2392, 2836, 3588, 4254, 4784, 5672, 7176, 8508, 9217, 9568, 11344, 14352, 16307, 17016, 18434, 22688, 27651, 28704, 32614, 34032, 36868, 48921, 55302, 65228, 68064, 73736, 97842, 110604, 130456, 147472, 195684, 211991, 221208, 260912, 294944, 391368, 423982, 442416, 521824, 635973, 782736, 847964, 884832, 1271946, 1565472, 1695928, 2543892, 3391856, 5087784, 6783712, 10175568, 20351136]

約数ペア:

[(1, 20351136), (2, 10175568), (3, 6783712), (4, 5087784), (6, 3391856), (8, 2543892), (12, 1695928), (13, 1565472), (16, 1271946), (23, 884832), (24, 847964), (26, 782736), (32, 635973), (39, 521824), (46, 442416), (48, 423982), (52, 391368), (69, 294944), (78, 260912), (92, 221208), (96, 211991), (104, 195684), (138, 147472), (156, 130456), (184, 110604), (208, 97842), (276, 73736), (299, 68064), (312, 65228), (368, 55302), (416, 48921), (552, 36868), (598, 34032), (624, 32614), (709, 28704), (736, 27651), (897, 22688), (1104, 18434), (1196, 17016), (1248, 16307), (1418, 14352), (1794, 11344), (2127, 9568), (2208, 9217), (2392, 8508), (2836, 7176), (3588, 5672), (4254, 4784)]