20219018689

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1\times {\mathrm{4993}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 21372721920

約数和(自身を除く): 1153703231

約数列:

[1, 29, 47, 1363, 2971, 4993, 86159, 139637, 144797, 234671, 4049473, 6805459, 14834203, 430191887, 697207541, 20219018689]

約数ペア:

[(1, 20219018689), (29, 697207541), (47, 430191887), (1363, 14834203), (2971, 6805459), (4993, 4049473), (86159, 234671), (139637, 144797)]