20438118899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1\times {\mathrm{6791}}^1$

素因数の和:9466

約数の個数: 16

約数和(自身を含む): 22516621056

約数和(自身を除く): 2078502157

約数列:

[1, 11, 107, 1177, 2557, 6791, 28127, 74701, 273599, 726637, 3009589, 7993007, 17364587, 191010457, 1858010809, 20438118899]

約数ペア:

[(1, 20438118899), (11, 1858010809), (107, 191010457), (1177, 17364587), (2557, 7993007), (6791, 3009589), (28127, 726637), (74701, 273599)]