20165262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 23477106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 983, 1578, 1966, 2949, 3419, 5898, 6838, 10257, 12779, 20514, 25558, 38337, 76674, 258529, 517058, 775587, 1551174, 3360877, 6721754, 10082631, 20165262]

約数ペア:

[(1, 20165262), (2, 10082631), (3, 6721754), (6, 3360877), (13, 1551174), (26, 775587), (39, 517058), (78, 258529), (263, 76674), (526, 38337), (789, 25558), (983, 20514), (1578, 12779), (1966, 10257), (2949, 6838), (3419, 5898)]