20918886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183499}}^1$

素因数の和:183523

約数の個数: 16

約数和(自身を含む): 44040000

約数和(自身を除く): 23121114

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183499, 366998, 550497, 1100994, 3486481, 6972962, 10459443, 20918886]

約数ペア:

[(1, 20918886), (2, 10459443), (3, 6972962), (6, 3486481), (19, 1100994), (38, 550497), (57, 366998), (114, 183499)]