20176631984

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3327281}}^1$

素因数の和:3327668

約数の個数: 20

約数和(自身を含む): 39195381960

約数和(自身を除く): 19018749976

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3327281, 6654562, 13309124, 26618248, 53236496, 1261039499, 2522078998, 5044157996, 10088315992, 20176631984]

約数ペア:

[(1, 20176631984), (2, 10088315992), (4, 5044157996), (8, 2522078998), (16, 1261039499), (379, 53236496), (758, 26618248), (1516, 13309124), (3032, 6654562), (6064, 3327281)]