20199382947

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{53831}}^1$

素因数の和:54251

約数の個数: 24

約数和(自身を含む): 29467852128

約数和(自身を除く): 9268469181

約数列:

[1, 3, 9, 173, 241, 519, 723, 1557, 2169, 41693, 53831, 125079, 161493, 375237, 484479, 9312763, 12973271, 27938289, 38919813, 83814867, 116759439, 2244375883, 6733127649, 20199382947]

約数ペア:

[(1, 20199382947), (3, 6733127649), (9, 2244375883), (173, 116759439), (241, 83814867), (519, 38919813), (723, 27938289), (1557, 12973271), (2169, 9312763), (41693, 484479), (53831, 375237), (125079, 161493)]