20733110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 39370752

約数和(自身を除く): 18637642

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1423, 1457, 2846, 2914, 7115, 7285, 14230, 14570, 44113, 66881, 88226, 133762, 220565, 334405, 441130, 668810, 2073311, 4146622, 10366555, 20733110]

約数ペア:

[(1, 20733110), (2, 10366555), (5, 4146622), (10, 2073311), (31, 668810), (47, 441130), (62, 334405), (94, 220565), (155, 133762), (235, 88226), (310, 66881), (470, 44113), (1423, 14570), (1457, 14230), (2846, 7285), (2914, 7115)]