20851919406

素因数分解:

$2^1\times 3^2\times {\mathrm{2243}}^1\times {\mathrm{516469}}^1$

素因数の和:518720

約数の個数: 24

約数和(自身を含む): 45199388520

約数和(自身を除く): 24347469114

約数列:

[1, 2, 3, 6, 9, 18, 2243, 4486, 6729, 13458, 20187, 40374, 516469, 1032938, 1549407, 3098814, 4648221, 9296442, 1158439967, 2316879934, 3475319901, 6950639802, 10425959703, 20851919406]

約数ペア:

[(1, 20851919406), (2, 10425959703), (3, 6950639802), (6, 3475319901), (9, 2316879934), (18, 1158439967), (2243, 9296442), (4486, 4648221), (6729, 3098814), (13458, 1549407), (20187, 1032938), (40374, 516469)]