20797441024

素因数分解:

$2^{10}\times {\mathrm{20310001}}^1$

素因数の和:20310021

約数の個数: 22

約数和(自身を含む): 41574574094

約数和(自身を除く): 20777133070

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20310001, 40620002, 81240004, 162480008, 324960016, 649920032, 1299840064, 2599680128, 5199360256, 10398720512, 20797441024]

約数ペア:

[(1, 20797441024), (2, 10398720512), (4, 5199360256), (8, 2599680128), (16, 1299840064), (32, 649920032), (64, 324960016), (128, 162480008), (256, 81240004), (512, 40620002), (1024, 20310001)]