20147803802

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16169987}}^1$

素因数の和:16170085

約数の個数: 16

約数和(自身を含む): 34927174080

約数和(自身を除く): 14779370278

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16169987, 32339974, 113189909, 226379818, 1439128843, 2878257686, 10073901901, 20147803802]

約数ペア:

[(1, 20147803802), (2, 10073901901), (7, 2878257686), (14, 1439128843), (89, 226379818), (178, 113189909), (623, 32339974), (1246, 16169987)]