20880006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 47862528

約数和(自身を除く): 26982522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 811, 1226, 1622, 1839, 2433, 3678, 4291, 4866, 5677, 8582, 11354, 12873, 17031, 25746, 34062, 497143, 994286, 1491429, 2982858, 3480001, 6960002, 10440003, 20880006]

約数ペア:

[(1, 20880006), (2, 10440003), (3, 6960002), (6, 3480001), (7, 2982858), (14, 1491429), (21, 994286), (42, 497143), (613, 34062), (811, 25746), (1226, 17031), (1622, 12873), (1839, 11354), (2433, 8582), (3678, 5677), (4291, 4866)]