20180449067

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{287393}}^1$

素因数の和:287530

約数の個数: 16

約数和(自身を含む): 21851140608

約数和(自身を除く): 1670691541

約数列:

[1, 23, 43, 71, 989, 1633, 3053, 70219, 287393, 6610039, 12357899, 20404903, 284231677, 469312769, 877410829, 20180449067]

約数ペア:

[(1, 20180449067), (23, 877410829), (43, 469312769), (71, 284231677), (989, 20404903), (1633, 12357899), (3053, 6610039), (70219, 287393)]