20196261972

素因数分解:

$2^2\times 3^2\times {\mathrm{110023}}^1\times {\mathrm{5099}}^1$

素因数の和:115132

約数の個数: 36

約数和(自身を含む): 51062138400

約数和(自身を除く): 30865876428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5099, 10198, 15297, 20396, 30594, 45891, 61188, 91782, 110023, 183564, 220046, 330069, 440092, 660138, 990207, 1320276, 1980414, 3960828, 561007277, 1122014554, 1683021831, 2244029108, 3366043662, 5049065493, 6732087324, 10098130986, 20196261972]

約数ペア:

[(1, 20196261972), (2, 10098130986), (3, 6732087324), (4, 5049065493), (6, 3366043662), (9, 2244029108), (12, 1683021831), (18, 1122014554), (36, 561007277), (5099, 3960828), (10198, 1980414), (15297, 1320276), (20396, 990207), (30594, 660138), (45891, 440092), (61188, 330069), (91782, 220046), (110023, 183564)]