20079028

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 35858592

約数和(自身を除く): 15779564

約数列:

[1, 2, 4, 83, 166, 197, 307, 332, 394, 614, 788, 1228, 16351, 25481, 32702, 50962, 60479, 65404, 101924, 120958, 241916, 5019757, 10039514, 20079028]

約数ペア:

[(1, 20079028), (2, 10039514), (4, 5019757), (83, 241916), (166, 120958), (197, 101924), (307, 65404), (332, 60479), (394, 50962), (614, 32702), (788, 25481), (1228, 16351)]