22181552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{22727}}^1$

素因数の和:22796

約数の個数: 20

約数和(自身を含む): 43683216

約数和(自身を除く): 21501664

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 22727, 45454, 90908, 181816, 363632, 1386347, 2772694, 5545388, 11090776, 22181552]

約数ペア:

[(1, 22181552), (2, 11090776), (4, 5545388), (8, 2772694), (16, 1386347), (61, 363632), (122, 181816), (244, 90908), (488, 45454), (976, 22727)]