20438166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{829}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 26413674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 587, 829, 1174, 1658, 1761, 2487, 3522, 4109, 4974, 5803, 8218, 11606, 12327, 17409, 24654, 34818, 486623, 973246, 1459869, 2919738, 3406361, 6812722, 10219083, 20438166]

約数ペア:

[(1, 20438166), (2, 10219083), (3, 6812722), (6, 3406361), (7, 2919738), (14, 1459869), (21, 973246), (42, 486623), (587, 34818), (829, 24654), (1174, 17409), (1658, 12327), (1761, 11606), (2487, 8218), (3522, 5803), (4109, 4974)]