20180771026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{333269}}^1$

素因数の和:333438

約数の個数: 32

約数和(自身を含む): 34769392560

約数和(自身を除く): 14588621534

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1781, 2329, 3562, 4658, 30277, 60554, 333269, 666538, 4332497, 5665573, 8664994, 11331146, 45657853, 73652449, 91315706, 147304898, 593552089, 776183501, 1187104178, 1552367002, 10090385513, 20180771026]

約数ペア:

[(1, 20180771026), (2, 10090385513), (13, 1552367002), (17, 1187104178), (26, 776183501), (34, 593552089), (137, 147304898), (221, 91315706), (274, 73652449), (442, 45657853), (1781, 11331146), (2329, 8664994), (3562, 5665573), (4658, 4332497), (30277, 666538), (60554, 333269)]