20173321090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1\times {\mathrm{40591}}^1$

素因数の和:44434

約数の個数: 32

約数和(自身を含む): 39116399616

約数和(自身を除く): 18943078526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3823, 7646, 19115, 38230, 40591, 49699, 81182, 99398, 202955, 248495, 405910, 496990, 527683, 1055366, 2638415, 5276830, 155179393, 310358786, 775896965, 1551793930, 2017332109, 4034664218, 10086660545, 20173321090]

約数ペア:

[(1, 20173321090), (2, 10086660545), (5, 4034664218), (10, 2017332109), (13, 1551793930), (26, 775896965), (65, 310358786), (130, 155179393), (3823, 5276830), (7646, 2638415), (19115, 1055366), (38230, 527683), (40591, 496990), (49699, 405910), (81182, 248495), (99398, 202955)]