20080041608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{2713}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 41434312320

約数和(自身を除く): 21354270712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 557, 604, 1114, 1208, 1661, 2228, 2713, 3322, 4456, 5426, 6127, 6644, 10852, 12254, 13288, 21704, 24508, 29843, 49016, 59686, 84107, 119372, 168214, 238744, 336428, 409663, 672856, 819326, 925177, 1511141, 1638652, 1850354, 3022282, 3277304, 3700708, 4506293, 6044564, 7401416, 9012586, 12089128, 16622551, 18025172, 33245102, 36050344, 66490204, 132980408, 228182291, 456364582, 912729164, 1825458328, 2510005201, 5020010402, 10040020804, 20080041608]

約数ペア:

[(1, 20080041608), (2, 10040020804), (4, 5020010402), (8, 2510005201), (11, 1825458328), (22, 912729164), (44, 456364582), (88, 228182291), (151, 132980408), (302, 66490204), (557, 36050344), (604, 33245102), (1114, 18025172), (1208, 16622551), (1661, 12089128), (2228, 9012586), (2713, 7401416), (3322, 6044564), (4456, 4506293), (5426, 3700708), (6127, 3277304), (6644, 3022282), (10852, 1850354), (12254, 1638652), (13288, 1511141), (21704, 925177), (24508, 819326), (29843, 672856), (49016, 409663), (59686, 336428), (84107, 238744), (119372, 168214)]