20196571794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6481}}^1\times {\mathrm{74197}}^1$

素因数の和:80690

約数の個数: 32

約数和(自身を含む): 46171337856

約数和(自身を除く): 25974766062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6481, 12962, 19443, 38886, 45367, 74197, 90734, 136101, 148394, 222591, 272202, 445182, 519379, 1038758, 1558137, 3116274, 480870757, 961741514, 1442612271, 2885224542, 3366095299, 6732190598, 10098285897, 20196571794]

約数ペア:

[(1, 20196571794), (2, 10098285897), (3, 6732190598), (6, 3366095299), (7, 2885224542), (14, 1442612271), (21, 961741514), (42, 480870757), (6481, 3116274), (12962, 1558137), (19443, 1038758), (38886, 519379), (45367, 445182), (74197, 272202), (90734, 222591), (136101, 148394)]