20149874744

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{1013}}^1\times {\mathrm{6263}}^1$

素因数の和:7679

約数の個数: 32

約数和(自身を含む): 37919625120

約数和(自身を除く): 17769750376

約数列:

[1, 2, 4, 8, 397, 794, 1013, 1588, 2026, 3176, 4052, 6263, 8104, 12526, 25052, 50104, 402161, 804322, 1608644, 2486411, 3217288, 4972822, 6344419, 9945644, 12688838, 19891288, 25377676, 50755352, 2518734343, 5037468686, 10074937372, 20149874744]

約数ペア:

[(1, 20149874744), (2, 10074937372), (4, 5037468686), (8, 2518734343), (397, 50755352), (794, 25377676), (1013, 19891288), (1588, 12688838), (2026, 9945644), (3176, 6344419), (4052, 4972822), (6263, 3217288), (8104, 2486411), (12526, 1608644), (25052, 804322), (50104, 402161)]