20210554652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{549379}}^1$

素因数の和:549941

約数の個数: 24

約数和(自身を含む): 37518258960

約数和(自身を除く): 17307704308

約数列:

[1, 2, 4, 17, 34, 68, 541, 1082, 2164, 9197, 18394, 36788, 549379, 1098758, 2197516, 9339443, 18678886, 37357772, 297214039, 594428078, 1188856156, 5052638663, 10105277326, 20210554652]

約数ペア:

[(1, 20210554652), (2, 10105277326), (4, 5052638663), (17, 1188856156), (34, 594428078), (68, 297214039), (541, 37357772), (1082, 18678886), (2164, 9339443), (9197, 2197516), (18394, 1098758), (36788, 549379)]