20191048

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68213}}^1$

素因数の和:68256

約数の個数: 16

約数和(自身を含む): 38881980

約数和(自身を除く): 18690932

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68213, 136426, 272852, 545704, 2523881, 5047762, 10095524, 20191048]

約数ペア:

[(1, 20191048), (2, 10095524), (4, 5047762), (8, 2523881), (37, 545704), (74, 272852), (148, 136426), (296, 68213)]