20251022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21407}}^1$

素因数の和:21463

約数の個数: 16

約数和(自身を含む): 33910272

約数和(自身を除く): 13659250

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21407, 42814, 235477, 470954, 920501, 1841002, 10125511, 20251022]

約数ペア:

[(1, 20251022), (2, 10125511), (11, 1841002), (22, 920501), (43, 470954), (86, 235477), (473, 42814), (946, 21407)]