2020158928

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1598227}}^1$

素因数の和:1598314

約数の個数: 20

約数和(自身を含む): 3963605440

約数和(自身を除く): 1943446512

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1598227, 3196454, 6392908, 12785816, 25571632, 126259933, 252519866, 505039732, 1010079464, 2020158928]

約数ペア:

[(1, 2020158928), (2, 1010079464), (4, 505039732), (8, 252519866), (16, 126259933), (79, 25571632), (158, 12785816), (316, 6392908), (632, 3196454), (1264, 1598227)]