20431756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2659}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 17776484

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2659, 3842, 5318, 7684, 10636, 45203, 90406, 180812, 300467, 600934, 1201868, 5107939, 10215878, 20431756]

約数ペア:

[(1, 20431756), (2, 10215878), (4, 5107939), (17, 1201868), (34, 600934), (68, 300467), (113, 180812), (226, 90406), (452, 45203), (1921, 10636), (2659, 7684), (3842, 5318)]