20349398

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 30961680

約数和(自身を除く): 10612282

約数列:

[1, 2, 157, 229, 283, 314, 458, 566, 35953, 44431, 64807, 71906, 88862, 129614, 10174699, 20349398]

約数ペア:

[(1, 20349398), (2, 10174699), (157, 129614), (229, 88862), (283, 71906), (314, 64807), (458, 44431), (566, 35953)]