20016016

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17137}}^1$

素因数の和:17218

約数の個数: 20

約数和(自身を含む): 39314572

約数和(自身を除く): 19298556

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17137, 34274, 68548, 137096, 274192, 1251001, 2502002, 5004004, 10008008, 20016016]

約数ペア:

[(1, 20016016), (2, 10008008), (4, 5004004), (8, 2502002), (16, 1251001), (73, 274192), (146, 137096), (292, 68548), (584, 34274), (1168, 17137)]