20843286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 22736874

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1163, 2326, 2987, 3489, 5974, 6978, 8961, 17922, 33727, 67454, 101181, 119789, 202362, 239578, 359367, 718734, 3473881, 6947762, 10421643, 20843286]

約数ペア:

[(1, 20843286), (2, 10421643), (3, 6947762), (6, 3473881), (29, 718734), (58, 359367), (87, 239578), (103, 202362), (174, 119789), (206, 101181), (309, 67454), (618, 33727), (1163, 17922), (2326, 8961), (2987, 6978), (3489, 5974)]