20797651012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{9623}}^1$

素因数の和:10540

約数の個数: 48

約数和(自身を含む): 39628552320

約数和(自身を除く): 18830901308

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 859, 1258, 1718, 2516, 3436, 9623, 14603, 19246, 29206, 31783, 38492, 58412, 63566, 127132, 163591, 327182, 356051, 540311, 654364, 712102, 1080622, 1424204, 2161244, 6052867, 8266157, 12105734, 16532314, 24211468, 33064628, 140524669, 281049338, 305847809, 562098676, 611695618, 1223391236, 5199412753, 10398825506, 20797651012]

約数ペア:

[(1, 20797651012), (2, 10398825506), (4, 5199412753), (17, 1223391236), (34, 611695618), (37, 562098676), (68, 305847809), (74, 281049338), (148, 140524669), (629, 33064628), (859, 24211468), (1258, 16532314), (1718, 12105734), (2516, 8266157), (3436, 6052867), (9623, 2161244), (14603, 1424204), (19246, 1080622), (29206, 712102), (31783, 654364), (38492, 540311), (58412, 356051), (63566, 327182), (127132, 163591)]