20067084

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5519}}^1$

素因数の和:5630

約数の個数: 36

約数和(自身を含む): 51236640

約数和(自身を除く): 31169556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5519, 11038, 16557, 22076, 33114, 49671, 66228, 99342, 198684, 557419, 1114838, 1672257, 2229676, 3344514, 5016771, 6689028, 10033542, 20067084]

約数ペア:

[(1, 20067084), (2, 10033542), (3, 6689028), (4, 5016771), (6, 3344514), (9, 2229676), (12, 1672257), (18, 1114838), (36, 557419), (101, 198684), (202, 99342), (303, 66228), (404, 49671), (606, 33114), (909, 22076), (1212, 16557), (1818, 11038), (3636, 5519)]