20921258578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1\times {\mathrm{246173}}^1$

素因数の和:250049

約数の個数: 16

約数和(自身を含む): 34243788096

約数和(自身を除く): 13322529518

約数列:

[1, 2, 11, 22, 3863, 7726, 42493, 84986, 246173, 492346, 2707903, 5415806, 950966299, 1901932598, 10460629289, 20921258578]

約数ペア:

[(1, 20921258578), (2, 10460629289), (11, 1901932598), (22, 950966299), (3863, 5415806), (7726, 2707903), (42493, 492346), (84986, 246173)]