20341567870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1036249}}^1$

素因数の和:1036420

約数の個数: 32

約数和(自身を含む): 39692520000

約数和(自身を除く): 19350952130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 1036249, 2072498, 5181245, 10362490, 13471237, 26942474, 67356185, 134712370, 156473599, 312947198, 782367995, 1564735990, 2034156787, 4068313574, 10170783935, 20341567870]

約数ペア:

[(1, 20341567870), (2, 10170783935), (5, 4068313574), (10, 2034156787), (13, 1564735990), (26, 782367995), (65, 312947198), (130, 156473599), (151, 134712370), (302, 67356185), (755, 26942474), (1510, 13471237), (1963, 10362490), (3926, 5181245), (9815, 2072498), (19630, 1036249)]