20463552261

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1360699}}^1$

素因数の和:1361265

約数の個数: 16

約数和(自身を含む): 30370824000

約数和(自身を除く): 9907271739

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 1360699, 4082097, 12246291, 36738873, 757909343, 2273728029, 6821184087, 20463552261]

約数ペア:

[(1, 20463552261), (3, 6821184087), (9, 2273728029), (27, 757909343), (557, 36738873), (1671, 12246291), (5013, 4082097), (15039, 1360699)]