20163967024

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23778263}}^1$

素因数の和:23778324

約数の個数: 20

約数和(自身を含む): 39804813936

約数和(自身を除く): 19640846912

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23778263, 47556526, 95113052, 190226104, 380452208, 1260247939, 2520495878, 5040991756, 10081983512, 20163967024]

約数ペア:

[(1, 20163967024), (2, 10081983512), (4, 5040991756), (8, 2520495878), (16, 1260247939), (53, 380452208), (106, 190226104), (212, 95113052), (424, 47556526), (848, 23778263)]