20584984

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3253}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 44514720

約数和(自身を除く): 23929736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3253, 6328, 6506, 13012, 22771, 26024, 45542, 91084, 182168, 367589, 735178, 1470356, 2573123, 2940712, 5146246, 10292492, 20584984]

約数ペア:

[(1, 20584984), (2, 10292492), (4, 5146246), (7, 2940712), (8, 2573123), (14, 1470356), (28, 735178), (56, 367589), (113, 182168), (226, 91084), (452, 45542), (791, 26024), (904, 22771), (1582, 13012), (3164, 6506), (3253, 6328)]