20249352

素因数分解:

$2^3\times 3^4\times {\mathrm{31249}}^1$

素因数の和:31267

約数の個数: 40

約数和(自身を含む): 56718750

約数和(自身を除く): 36469398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31249, 62498, 93747, 124996, 187494, 249992, 281241, 374988, 562482, 749976, 843723, 1124964, 1687446, 2249928, 2531169, 3374892, 5062338, 6749784, 10124676, 20249352]

約数ペア:

[(1, 20249352), (2, 10124676), (3, 6749784), (4, 5062338), (6, 3374892), (8, 2531169), (9, 2249928), (12, 1687446), (18, 1124964), (24, 843723), (27, 749976), (36, 562482), (54, 374988), (72, 281241), (81, 249992), (108, 187494), (162, 124996), (216, 93747), (324, 62498), (648, 31249)]