20637618

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 22605582

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1429, 2407, 2858, 4287, 4814, 7221, 8574, 14442, 41441, 82882, 118607, 124323, 237214, 248646, 355821, 711642, 3439603, 6879206, 10318809, 20637618]

約数ペア:

[(1, 20637618), (2, 10318809), (3, 6879206), (6, 3439603), (29, 711642), (58, 355821), (83, 248646), (87, 237214), (166, 124323), (174, 118607), (249, 82882), (498, 41441), (1429, 14442), (2407, 8574), (2858, 7221), (4287, 4814)]