20196288723

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{3463}}^1\times {\mathrm{11503}}^1$

素因数の和:14995

約数の個数: 24

約数和(自身を含む): 29170094592

約数和(自身を除く): 8973805869

約数列:

[1, 3, 13, 39, 169, 507, 3463, 10389, 11503, 34509, 45019, 135057, 149539, 448617, 585247, 1755741, 1944007, 5832021, 39834889, 119504667, 517853557, 1553560671, 6732096241, 20196288723]

約数ペア:

[(1, 20196288723), (3, 6732096241), (13, 1553560671), (39, 517853557), (169, 119504667), (507, 39834889), (3463, 5832021), (10389, 1944007), (11503, 1755741), (34509, 585247), (45019, 448617), (135057, 149539)]