20460294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 46960992

約数和(自身を除く): 26500698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 677, 1314, 1354, 1679, 2031, 3358, 4062, 5037, 6093, 10074, 12186, 15111, 15571, 30222, 31142, 46713, 49421, 93426, 98842, 140139, 148263, 280278, 296526, 444789, 889578, 1136683, 2273366, 3410049, 6820098, 10230147, 20460294]

約数ペア:

[(1, 20460294), (2, 10230147), (3, 6820098), (6, 3410049), (9, 2273366), (18, 1136683), (23, 889578), (46, 444789), (69, 296526), (73, 280278), (138, 148263), (146, 140139), (207, 98842), (219, 93426), (414, 49421), (438, 46713), (657, 31142), (677, 30222), (1314, 15571), (1354, 15111), (1679, 12186), (2031, 10074), (3358, 6093), (4062, 5037)]