20719502

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3313}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 32212080

約数和(自身を除く): 11492578

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3313, 6254, 6626, 175589, 195467, 351178, 390934, 10359751, 20719502]

約数ペア:

[(1, 20719502), (2, 10359751), (53, 390934), (59, 351178), (106, 195467), (118, 175589), (3127, 6626), (3313, 6254)]