20216657973

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4944157}}^1$

素因数の和:4944236

約数の個数: 16

約数和(自身を含む): 28478350080

約数和(自身を除く): 8261692107

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4944157, 14832471, 143380553, 232375379, 430141659, 697126137, 6738885991, 20216657973]

約数ペア:

[(1, 20216657973), (3, 6738885991), (29, 697126137), (47, 430141659), (87, 232375379), (141, 143380553), (1363, 14832471), (4089, 4944157)]