20337886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 11096594

約数列:

[1, 2, 41, 82, 197, 394, 1259, 2518, 8077, 16154, 51619, 103238, 248023, 496046, 10168943, 20337886]

約数ペア:

[(1, 20337886), (2, 10168943), (41, 496046), (82, 248023), (197, 103238), (394, 51619), (1259, 16154), (2518, 8077)]