20723406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313991}}^1$

素因数の和:314007

約数の個数: 16

約数和(自身を含む): 45214848

約数和(自身を除く): 24491442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313991, 627982, 941973, 1883946, 3453901, 6907802, 10361703, 20723406]

約数ペア:

[(1, 20723406), (2, 10361703), (3, 6907802), (6, 3453901), (11, 1883946), (22, 941973), (33, 627982), (66, 313991)]