20245736472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{22079}}^1$

素因数の和:25040

約数の個数: 64

約数和(自身を含む): 54528768000

約数和(自身を除く): 34283031528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2939, 5878, 8817, 11756, 17634, 22079, 23512, 35268, 38207, 44158, 66237, 70536, 76414, 88316, 114621, 132474, 152828, 176632, 229242, 264948, 287027, 305656, 458484, 529896, 574054, 861081, 916968, 1148108, 1722162, 2296216, 3444324, 6888648, 64890181, 129780362, 194670543, 259560724, 389341086, 519121448, 778682172, 843572353, 1557364344, 1687144706, 2530717059, 3374289412, 5061434118, 6748578824, 10122868236, 20245736472]

約数ペア:

[(1, 20245736472), (2, 10122868236), (3, 6748578824), (4, 5061434118), (6, 3374289412), (8, 2530717059), (12, 1687144706), (13, 1557364344), (24, 843572353), (26, 778682172), (39, 519121448), (52, 389341086), (78, 259560724), (104, 194670543), (156, 129780362), (312, 64890181), (2939, 6888648), (5878, 3444324), (8817, 2296216), (11756, 1722162), (17634, 1148108), (22079, 916968), (23512, 861081), (35268, 574054), (38207, 529896), (44158, 458484), (66237, 305656), (70536, 287027), (76414, 264948), (88316, 229242), (114621, 176632), (132474, 152828)]