20407742895

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1021}}^1\times {\mathrm{1951}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 32749000704

約数和(自身を除く): 12341257809

約数列:

[1, 3, 5, 15, 683, 1021, 1951, 2049, 3063, 3415, 5105, 5853, 9755, 10245, 15315, 29265, 697343, 1332533, 1991971, 2092029, 3486715, 3997599, 5975913, 6662665, 9959855, 10460145, 19987995, 29879565, 1360516193, 4081548579, 6802580965, 20407742895]

約数ペア:

[(1, 20407742895), (3, 6802580965), (5, 4081548579), (15, 1360516193), (683, 29879565), (1021, 19987995), (1951, 10460145), (2049, 9959855), (3063, 6662665), (3415, 5975913), (5105, 3997599), (5853, 3486715), (9755, 2092029), (10245, 1991971), (15315, 1332533), (29265, 697343)]