20735603

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 24218880

約数和(自身を除く): 3483277

約数列:

[1, 7, 101, 139, 211, 707, 973, 1477, 14039, 21311, 29329, 98273, 149177, 205303, 2962229, 20735603]

約数ペア:

[(1, 20735603), (7, 2962229), (101, 205303), (139, 149177), (211, 98273), (707, 29329), (973, 21311), (1477, 14039)]