20126084991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1\times {\mathrm{1249}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 27770400000

約数和(自身を除く): 7644315009

約数列:

[1, 3, 37, 111, 179, 537, 811, 1249, 2433, 3747, 6623, 19869, 30007, 46213, 90021, 138639, 145169, 223571, 435507, 670713, 1012939, 3038817, 5371253, 8272127, 16113759, 24816381, 37478743, 112436229, 181316081, 543948243, 6708694997, 20126084991]

約数ペア:

[(1, 20126084991), (3, 6708694997), (37, 543948243), (111, 181316081), (179, 112436229), (537, 37478743), (811, 24816381), (1249, 16113759), (2433, 8272127), (3747, 5371253), (6623, 3038817), (19869, 1012939), (30007, 670713), (46213, 435507), (90021, 223571), (138639, 145169)]