20804922297

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{15107}}^1\times {\mathrm{6653}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 31364933184

約数和(自身を除く): 10560010887

約数列:

[1, 3, 9, 23, 69, 207, 6653, 15107, 19959, 45321, 59877, 135963, 153019, 347461, 459057, 1042383, 1377171, 3127149, 100506871, 301520613, 904561839, 2311658033, 6934974099, 20804922297]

約数ペア:

[(1, 20804922297), (3, 6934974099), (9, 2311658033), (23, 904561839), (69, 301520613), (207, 100506871), (6653, 3127149), (15107, 1377171), (19959, 1042383), (45321, 459057), (59877, 347461), (135963, 153019)]