20463964

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 16050836

約数列:

[1, 2, 4, 107, 137, 214, 274, 349, 428, 548, 698, 1396, 14659, 29318, 37343, 47813, 58636, 74686, 95626, 149372, 191252, 5115991, 10231982, 20463964]

約数ペア:

[(1, 20463964), (2, 10231982), (4, 5115991), (107, 191252), (137, 149372), (214, 95626), (274, 74686), (349, 58636), (428, 47813), (548, 37343), (698, 29318), (1396, 14659)]