20124004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 16264796

約数列:

[1, 2, 4, 37, 74, 148, 227, 454, 599, 908, 1198, 2396, 8399, 16798, 22163, 33596, 44326, 88652, 135973, 271946, 543892, 5031001, 10062002, 20124004]

約数ペア:

[(1, 20124004), (2, 10062002), (4, 5031001), (37, 543892), (74, 271946), (148, 135973), (227, 88652), (454, 44326), (599, 33596), (908, 22163), (1198, 16798), (2396, 8399)]