20189798823

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{2999}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 28016640000

約数和(自身を除く): 7826841177

約数列:

[1, 3, 31, 93, 191, 379, 573, 1137, 2999, 5921, 8997, 11749, 17763, 35247, 72389, 92969, 217167, 278907, 572809, 1136621, 1718427, 2244059, 3409863, 6732177, 17757079, 35235251, 53271237, 105705753, 217094611, 651283833, 6729932941, 20189798823]

約数ペア:

[(1, 20189798823), (3, 6729932941), (31, 651283833), (93, 217094611), (191, 105705753), (379, 53271237), (573, 35235251), (1137, 17757079), (2999, 6732177), (5921, 3409863), (8997, 2244059), (11749, 1718427), (17763, 1136621), (35247, 572809), (72389, 278907), (92969, 217167)]