20179963336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194038109}}^1$

素因数の和:194038128

約数の個数: 16

約数和(自身を含む): 40748003100

約数和(自身を除く): 20568039764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194038109, 388076218, 776152436, 1552304872, 2522495417, 5044990834, 10089981668, 20179963336]

約数ペア:

[(1, 20179963336), (2, 10089981668), (4, 5044990834), (8, 2522495417), (13, 1552304872), (26, 776152436), (52, 388076218), (104, 194038109)]