20822290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3779}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20001710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3779, 5510, 7558, 18895, 37790, 71801, 109591, 143602, 219182, 359005, 547955, 718010, 1095910, 2082229, 4164458, 10411145, 20822290]

約数ペア:

[(1, 20822290), (2, 10411145), (5, 4164458), (10, 2082229), (19, 1095910), (29, 718010), (38, 547955), (58, 359005), (95, 219182), (145, 143602), (190, 109591), (290, 71801), (551, 37790), (1102, 18895), (2755, 7558), (3779, 5510)]