20565648758

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{620981}}^1$

素因数の和:621583

約数の個数: 16

約数和(自身を含む): 31968153360

約数和(自身を除く): 11402504602

約数列:

[1, 2, 29, 58, 571, 1142, 16559, 33118, 620981, 1241962, 18008449, 36016898, 354580151, 709160302, 10282824379, 20565648758]

約数ペア:

[(1, 20565648758), (2, 10282824379), (29, 709160302), (58, 354580151), (571, 36016898), (1142, 18008449), (16559, 1241962), (33118, 620981)]