20462191491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57317063}}^1$

素因数の和:57317090

約数の個数: 16

約数和(自身を含む): 33014628864

約数和(自身を除く): 12552437373

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57317063, 171951189, 401219441, 974390071, 1203658323, 2923170213, 6820730497, 20462191491]

約数ペア:

[(1, 20462191491), (3, 6820730497), (7, 2923170213), (17, 1203658323), (21, 974390071), (51, 401219441), (119, 171951189), (357, 57317063)]