20689968046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{102301}}^1$

素因数の和:102660

約数の個数: 32

約数和(自身を含む): 35134598880

約数和(自身を除く): 14444630834

約数列:

[1, 2, 11, 22, 29, 58, 317, 319, 634, 638, 3487, 6974, 9193, 18386, 101123, 102301, 202246, 204602, 1125311, 2250622, 2966729, 5933458, 32429417, 32634019, 64858834, 65268038, 356723587, 713447174, 940453093, 1880906186, 10344984023, 20689968046]

約数ペア:

[(1, 20689968046), (2, 10344984023), (11, 1880906186), (22, 940453093), (29, 713447174), (58, 356723587), (317, 65268038), (319, 64858834), (634, 32634019), (638, 32429417), (3487, 5933458), (6974, 2966729), (9193, 2250622), (18386, 1125311), (101123, 204602), (102301, 202246)]