20683882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 11572118

約数列:

[1, 2, 31, 62, 149, 298, 2239, 4478, 4619, 9238, 69409, 138818, 333611, 667222, 10341941, 20683882]

約数ペア:

[(1, 20683882), (2, 10341941), (31, 667222), (62, 333611), (149, 138818), (298, 69409), (2239, 9238), (4478, 4619)]