20178267507

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{10789}}^1$

素因数の和:11524

約数の個数: 32

約数和(自身を含む): 30210273600

約数和(自身を除く): 10032006093

約数列:

[1, 3, 9, 27, 113, 339, 613, 1017, 1839, 3051, 5517, 10789, 16551, 32367, 69269, 97101, 207807, 291303, 623421, 1219157, 1870263, 3657471, 6613657, 10972413, 19840971, 32917239, 59522913, 178568739, 747343241, 2242029723, 6726089169, 20178267507]

約数ペア:

[(1, 20178267507), (3, 6726089169), (9, 2242029723), (27, 747343241), (113, 178568739), (339, 59522913), (613, 32917239), (1017, 19840971), (1839, 10972413), (3051, 6613657), (5517, 3657471), (10789, 1870263), (16551, 1219157), (32367, 623421), (69269, 291303), (97101, 207807)]