20715018

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 21793782

約数列:

[1, 2, 3, 6, 59, 118, 163, 177, 326, 354, 359, 489, 718, 978, 1077, 2154, 9617, 19234, 21181, 28851, 42362, 57702, 58517, 63543, 117034, 127086, 175551, 351102, 3452503, 6905006, 10357509, 20715018]

約数ペア:

[(1, 20715018), (2, 10357509), (3, 6905006), (6, 3452503), (59, 351102), (118, 175551), (163, 127086), (177, 117034), (326, 63543), (354, 58517), (359, 57702), (489, 42362), (718, 28851), (978, 21181), (1077, 19234), (2154, 9617)]