12720227536

素因数分解:

$2^4\times {\mathrm{19267}}^1\times {\mathrm{41263}}^1$

素因数の和:60538

約数の個数: 20

約数和(自身を含む): 24647317312

約数和(自身を除く): 11927089776

約数列:

[1, 2, 4, 8, 16, 19267, 38534, 41263, 77068, 82526, 154136, 165052, 308272, 330104, 660208, 795014221, 1590028442, 3180056884, 6360113768, 12720227536]

約数ペア:

[(1, 12720227536), (2, 6360113768), (4, 3180056884), (8, 1590028442), (16, 795014221), (19267, 660208), (38534, 330104), (41263, 308272), (77068, 165052), (82526, 154136)]