20227739285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{3643}}^1\times {\mathrm{6571}}^1$

素因数の和:10245

約数の個数: 24

約数和(自身を含む): 26295308064

約数和(自身を除く): 6067568779

約数列:

[1, 5, 13, 65, 169, 845, 3643, 6571, 18215, 32855, 47359, 85423, 236795, 427115, 615667, 1110499, 3078335, 5552495, 23938153, 119690765, 311195989, 1555979945, 4045547857, 20227739285]

約数ペア:

[(1, 20227739285), (5, 4045547857), (13, 1555979945), (65, 311195989), (169, 119690765), (845, 23938153), (3643, 5552495), (6571, 3078335), (18215, 1110499), (32855, 615667), (47359, 427115), (85423, 236795)]