20782776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123707}}^1$

素因数の和:123723

約数の個数: 32

約数和(自身を含む): 59379840

約数和(自身を除く): 38597064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123707, 247414, 371121, 494828, 742242, 865949, 989656, 1484484, 1731898, 2597847, 2968968, 3463796, 5195694, 6927592, 10391388, 20782776]

約数ペア:

[(1, 20782776), (2, 10391388), (3, 6927592), (4, 5195694), (6, 3463796), (7, 2968968), (8, 2597847), (12, 1731898), (14, 1484484), (21, 989656), (24, 865949), (28, 742242), (42, 494828), (56, 371121), (84, 247414), (168, 123707)]