20297286

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 26759178

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 587, 678, 1017, 1174, 1761, 1921, 2034, 3522, 3842, 5283, 5763, 9979, 10566, 11526, 17289, 19958, 29937, 34578, 59874, 66331, 89811, 132662, 179622, 198993, 397986, 596979, 1127627, 1193958, 2255254, 3382881, 6765762, 10148643, 20297286]

約数ペア:

[(1, 20297286), (2, 10148643), (3, 6765762), (6, 3382881), (9, 2255254), (17, 1193958), (18, 1127627), (34, 596979), (51, 397986), (102, 198993), (113, 179622), (153, 132662), (226, 89811), (306, 66331), (339, 59874), (587, 34578), (678, 29937), (1017, 19958), (1174, 17289), (1761, 11526), (1921, 10566), (2034, 9979), (3522, 5763), (3842, 5283)]