2021323264

素因数分解:

$2^9\times {\mathrm{3947897}}^1$

素因数の和:3947915

約数の個数: 20

約数和(自身を含む): 4038699654

約数和(自身を除く): 2017376390

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3947897, 7895794, 15791588, 31583176, 63166352, 126332704, 252665408, 505330816, 1010661632, 2021323264]

約数ペア:

[(1, 2021323264), (2, 1010661632), (4, 505330816), (8, 252665408), (16, 126332704), (32, 63166352), (64, 31583176), (128, 15791588), (256, 7895794), (512, 3947897)]