20622088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 41727960

約数和(自身を除く): 21105872

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2861, 3604, 5722, 7208, 11444, 22888, 48637, 97274, 151633, 194548, 303266, 389096, 606532, 1213064, 2577761, 5155522, 10311044, 20622088]

約数ペア:

[(1, 20622088), (2, 10311044), (4, 5155522), (8, 2577761), (17, 1213064), (34, 606532), (53, 389096), (68, 303266), (106, 194548), (136, 151633), (212, 97274), (424, 48637), (901, 22888), (1802, 11444), (2861, 7208), (3604, 5722)]