20088076895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{19031}}^1$

素因数の和:19367

約数の個数: 32

約数和(自身を含む): 26090588160

約数和(自身を除く): 6002511265

約数列:

[1, 5, 19, 41, 95, 205, 271, 779, 1355, 3895, 5149, 11111, 19031, 25745, 55555, 95155, 211109, 361589, 780271, 1055545, 1807945, 3901355, 5157401, 14825149, 25787005, 74125745, 97990619, 211453441, 489953095, 1057267205, 4017615379, 20088076895]

約数ペア:

[(1, 20088076895), (5, 4017615379), (19, 1057267205), (41, 489953095), (95, 211453441), (205, 97990619), (271, 74125745), (779, 25787005), (1355, 14825149), (3895, 5157401), (5149, 3901355), (11111, 1807945), (19031, 1055545), (25745, 780271), (55555, 361589), (95155, 211109)]