20194126870

素因数分解:

$2^1\times 5^1\times {\mathrm{21601}}^1\times {\mathrm{93487}}^1$

素因数の和:115095

約数の個数: 16

約数和(自身を含む): 36351499968

約数和(自身を除く): 16157373098

約数列:

[1, 2, 5, 10, 21601, 43202, 93487, 108005, 186974, 216010, 467435, 934870, 2019412687, 4038825374, 10097063435, 20194126870]

約数ペア:

[(1, 20194126870), (2, 10097063435), (5, 4038825374), (10, 2019412687), (21601, 934870), (43202, 467435), (93487, 216010), (108005, 186974)]