20497038

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 42491904

約数和(自身を除く): 21994866

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 727, 762, 1454, 2181, 4362, 4699, 9398, 14097, 26899, 28194, 53798, 80697, 92329, 161394, 184658, 276987, 553974, 3416173, 6832346, 10248519, 20497038]

約数ペア:

[(1, 20497038), (2, 10248519), (3, 6832346), (6, 3416173), (37, 553974), (74, 276987), (111, 184658), (127, 161394), (222, 92329), (254, 80697), (381, 53798), (727, 28194), (762, 26899), (1454, 14097), (2181, 9398), (4362, 4699)]