16920852910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10012339}}^1$

素因数の和:10012372

約数の個数: 24

約数和(自身を含む): 32980647960

約数和(自身を除く): 16059795050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10012339, 20024678, 50061695, 100123390, 130160407, 260320814, 650802035, 1301604070, 1692085291, 3384170582, 8460426455, 16920852910]

約数ペア:

[(1, 16920852910), (2, 8460426455), (5, 3384170582), (10, 1692085291), (13, 1301604070), (26, 650802035), (65, 260320814), (130, 130160407), (169, 100123390), (338, 50061695), (845, 20024678), (1690, 10012339)]