20201455870376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{23148331}}^1$

素因数の和:23148606

約数の個数: 64

約数和(自身を含む): 42400336757760

約数和(自身を除く): 22198880887384

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 211, 376, 422, 517, 844, 1034, 1688, 2068, 2321, 4136, 4642, 9284, 9917, 18568, 19834, 39668, 79336, 109087, 218174, 436348, 872696, 23148331, 46296662, 92593324, 185186648, 254631641, 509263282, 1018526564, 1087971557, 2037053128, 2175943114, 4351886228, 4884297841, 8703772456, 9768595682, 11967687127, 19537191364, 23935374254, 39074382728, 47870748508, 53727276251, 95741497016, 107454552502, 214909105004, 229561998527, 429818210008, 459123997054, 918247994108, 1836495988216, 2525181983797, 5050363967594, 10100727935188, 20201455870376]

約数ペア:

[(1, 20201455870376), (2, 10100727935188), (4, 5050363967594), (8, 2525181983797), (11, 1836495988216), (22, 918247994108), (44, 459123997054), (47, 429818210008), (88, 229561998527), (94, 214909105004), (188, 107454552502), (211, 95741497016), (376, 53727276251), (422, 47870748508), (517, 39074382728), (844, 23935374254), (1034, 19537191364), (1688, 11967687127), (2068, 9768595682), (2321, 8703772456), (4136, 4884297841), (4642, 4351886228), (9284, 2175943114), (9917, 2037053128), (18568, 1087971557), (19834, 1018526564), (39668, 509263282), (79336, 254631641), (109087, 185186648), (218174, 92593324), (436348, 46296662), (872696, 23148331)]