20595976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4093}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 42004440

約数和(自身を除く): 21408464

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4093, 5032, 8186, 16372, 32744, 69581, 139162, 151441, 278324, 302882, 556648, 605764, 1211528, 2574497, 5148994, 10297988, 20595976]

約数ペア:

[(1, 20595976), (2, 10297988), (4, 5148994), (8, 2574497), (17, 1211528), (34, 605764), (37, 556648), (68, 302882), (74, 278324), (136, 151441), (148, 139162), (296, 69581), (629, 32744), (1258, 16372), (2516, 8186), (4093, 5032)]