20670456

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3761}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 51915600

約数和(自身を除く): 31245144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3761, 5496, 7522, 11283, 15044, 22566, 30088, 45132, 90264, 861269, 1722538, 2583807, 3445076, 5167614, 6890152, 10335228, 20670456]

約数ペア:

[(1, 20670456), (2, 10335228), (3, 6890152), (4, 5167614), (6, 3445076), (8, 2583807), (12, 1722538), (24, 861269), (229, 90264), (458, 45132), (687, 30088), (916, 22566), (1374, 15044), (1832, 11283), (2748, 7522), (3761, 5496)]