20368552

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{16217}}^1$

素因数の和:16380

約数の個数: 16

約数和(自身を含む): 38436660

約数和(自身を除く): 18068108

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 16217, 32434, 64868, 129736, 2546069, 5092138, 10184276, 20368552]

約数ペア:

[(1, 20368552), (2, 10184276), (4, 5092138), (8, 2546069), (157, 129736), (314, 64868), (628, 32434), (1256, 16217)]