20280422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8171}}^1$

素因数の和:8263

約数の個数: 16

約数和(自身を含む): 32655312

約数和(自身を除く): 12374890

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8171, 16342, 138907, 277814, 596483, 1192966, 10140211, 20280422]

約数ペア:

[(1, 20280422), (2, 10140211), (17, 1192966), (34, 596483), (73, 277814), (146, 138907), (1241, 16342), (2482, 8171)]