20083392005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1\times {\mathrm{719}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 25035816960

約数和(自身を除く): 4952424955

約数列:

[1, 5, 31, 155, 307, 587, 719, 1535, 2935, 3595, 9517, 18197, 22289, 47585, 90985, 111445, 180209, 220733, 422053, 901045, 1103665, 2110265, 5586479, 6842723, 13083643, 27932395, 34213615, 65418215, 129570271, 647851355, 4016678401, 20083392005]

約数ペア:

[(1, 20083392005), (5, 4016678401), (31, 647851355), (155, 129570271), (307, 65418215), (587, 34213615), (719, 27932395), (1535, 13083643), (2935, 6842723), (3595, 5586479), (9517, 2110265), (18197, 1103665), (22289, 901045), (47585, 422053), (90985, 220733), (111445, 180209)]