20280326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 33694752

約数和(自身を除く): 13414426

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 463, 926, 1991, 3982, 5093, 10186, 21901, 43802, 56023, 83803, 112046, 167606, 921833, 1843666, 10140163, 20280326]

約数ペア:

[(1, 20280326), (2, 10140163), (11, 1843666), (22, 921833), (121, 167606), (181, 112046), (242, 83803), (362, 56023), (463, 43802), (926, 21901), (1991, 10186), (3982, 5093)]