20025864

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16361}}^1$

素因数の和:16390

約数の個数: 48

約数和(自身を含む): 57430620

約数和(自身を除く): 37404756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16361, 32722, 49083, 65444, 98166, 130888, 147249, 196332, 278137, 294498, 392664, 556274, 588996, 834411, 1112548, 1177992, 1668822, 2225096, 2503233, 3337644, 5006466, 6675288, 10012932, 20025864]

約数ペア:

[(1, 20025864), (2, 10012932), (3, 6675288), (4, 5006466), (6, 3337644), (8, 2503233), (9, 2225096), (12, 1668822), (17, 1177992), (18, 1112548), (24, 834411), (34, 588996), (36, 556274), (51, 392664), (68, 294498), (72, 278137), (102, 196332), (136, 147249), (153, 130888), (204, 98166), (306, 65444), (408, 49083), (612, 32722), (1224, 16361)]