20161159159266

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{26263}}^1\times {\mathrm{479191}}^1$

素因数の和:505551

約数の個数: 48

約数和(自身を含む): 44175100394880

約数和(自身を除く): 24013941235614

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 26263, 52526, 78789, 157578, 236367, 472734, 479191, 958382, 1437573, 2337407, 2875146, 4312719, 4674814, 7012221, 8625438, 14024442, 21036663, 42073326, 42647999, 85295998, 127943997, 255887994, 383831991, 767663982, 12584993233, 25169986466, 37754979699, 75509959398, 113264939097, 226529878194, 1120064397737, 2240128795474, 3360193193211, 6720386386422, 10080579579633, 20161159159266]

約数ペア:

[(1, 20161159159266), (2, 10080579579633), (3, 6720386386422), (6, 3360193193211), (9, 2240128795474), (18, 1120064397737), (89, 226529878194), (178, 113264939097), (267, 75509959398), (534, 37754979699), (801, 25169986466), (1602, 12584993233), (26263, 767663982), (52526, 383831991), (78789, 255887994), (157578, 127943997), (236367, 85295998), (472734, 42647999), (479191, 42073326), (958382, 21036663), (1437573, 14024442), (2337407, 8625438), (2875146, 7012221), (4312719, 4674814)]