20023334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7877}}^1$

素因数の和:7951

約数の個数: 16

約数和(自身を含む): 31764096

約数和(自身を除く): 11740762

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7877, 15754, 244187, 322957, 488374, 645914, 10011667, 20023334]

約数ペア:

[(1, 20023334), (2, 10011667), (31, 645914), (41, 488374), (62, 322957), (82, 244187), (1271, 15754), (2542, 7877)]