21946096

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{5099}}^1$

素因数の和:5376

約数の個数: 20

約数和(自身を含む): 42687000

約数和(自身を除く): 20740904

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 5099, 10198, 20396, 40792, 81584, 1371631, 2743262, 5486524, 10973048, 21946096]

約数ペア:

[(1, 21946096), (2, 10973048), (4, 5486524), (8, 2743262), (16, 1371631), (269, 81584), (538, 40792), (1076, 20396), (2152, 10198), (4304, 5099)]