20324410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 18286022

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 911, 970, 1822, 2231, 4462, 4555, 9110, 11155, 20953, 22310, 41906, 88367, 104765, 176734, 209530, 441835, 883670, 2032441, 4064882, 10162205, 20324410]

約数ペア:

[(1, 20324410), (2, 10162205), (5, 4064882), (10, 2032441), (23, 883670), (46, 441835), (97, 209530), (115, 176734), (194, 104765), (230, 88367), (485, 41906), (911, 22310), (970, 20953), (1822, 11155), (2231, 9110), (4462, 4555)]