20952212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7511

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 18692428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7451, 14902, 29804, 141569, 275687, 283138, 551374, 566276, 1102748, 5238053, 10476106, 20952212]

約数ペア:

[(1, 20952212), (2, 10476106), (4, 5238053), (19, 1102748), (37, 566276), (38, 551374), (74, 283138), (76, 275687), (148, 141569), (703, 29804), (1406, 14902), (2812, 7451)]