20210738178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177287177}}^1$

素因数の和:177287201

約数の個数: 16

約数和(自身を含む): 42548922720

約数和(自身を除く): 22338184542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177287177, 354574354, 531861531, 1063723062, 3368456363, 6736912726, 10105369089, 20210738178]

約数ペア:

[(1, 20210738178), (2, 10105369089), (3, 6736912726), (6, 3368456363), (19, 1063723062), (38, 531861531), (57, 354574354), (114, 177287177)]