20075181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 33032448

約数和(自身を除く): 12957267

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1061, 1113, 2703, 3183, 6307, 7427, 18037, 18921, 22281, 54111, 56233, 126259, 168699, 378777, 393631, 955961, 1180893, 2867883, 6691727, 20075181]

約数ペア:

[(1, 20075181), (3, 6691727), (7, 2867883), (17, 1180893), (21, 955961), (51, 393631), (53, 378777), (119, 168699), (159, 126259), (357, 56233), (371, 54111), (901, 22281), (1061, 18921), (1113, 18037), (2703, 7427), (3183, 6307)]