2020123648

素因数分解:

$2^{10}\times {\mathrm{1972777}}^1$

素因数の和:1972797

約数の個数: 22

約数和(自身を含む): 4038276566

約数和(自身を除く): 2018152918

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1972777, 3945554, 7891108, 15782216, 31564432, 63128864, 126257728, 252515456, 505030912, 1010061824, 2020123648]

約数ペア:

[(1, 2020123648), (2, 1010061824), (4, 505030912), (8, 252515456), (16, 126257728), (32, 63128864), (64, 31564432), (128, 15782216), (256, 7891108), (512, 3945554), (1024, 1972777)]