20913054

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16519}}^1$

素因数の和:16735

約数の個数: 16

約数和(自身を含む): 42026880

約数和(自身を除く): 21113826

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 16519, 33038, 49557, 99114, 3485509, 6971018, 10456527, 20913054]

約数ペア:

[(1, 20913054), (2, 10456527), (3, 6971018), (6, 3485509), (211, 99114), (422, 49557), (633, 33038), (1266, 16519)]