9920220986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20081419}}^1$

素因数の和:20081453

約数の個数: 16

約数和(自身を含む): 16868392800

約数和(自身を除く): 6948171814

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 20081419, 40162838, 261058447, 381546961, 522116894, 763093922, 4960110493, 9920220986]

約数ペア:

[(1, 9920220986), (2, 4960110493), (13, 763093922), (19, 522116894), (26, 381546961), (38, 261058447), (247, 40162838), (494, 20081419)]