21368156986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20665529}}^1$

素因数の和:20665589

約数の個数: 16

約数和(自身を含む): 35710035840

約数和(自身を除く): 14341878854

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20665529, 41331058, 227320819, 454641638, 971279863, 1942559726, 10684078493, 21368156986]

約数ペア:

[(1, 21368156986), (2, 10684078493), (11, 1942559726), (22, 971279863), (47, 454641638), (94, 227320819), (517, 41331058), (1034, 20665529)]