20885460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{593}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 37792236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 593, 1174, 1186, 1761, 1779, 2348, 2372, 2935, 2965, 3522, 3558, 5870, 5930, 7044, 7116, 8805, 8895, 11740, 11860, 17610, 17790, 35220, 35580, 348091, 696182, 1044273, 1392364, 1740455, 2088546, 3480910, 4177092, 5221365, 6961820, 10442730, 20885460]

約数ペア:

[(1, 20885460), (2, 10442730), (3, 6961820), (4, 5221365), (5, 4177092), (6, 3480910), (10, 2088546), (12, 1740455), (15, 1392364), (20, 1044273), (30, 696182), (60, 348091), (587, 35580), (593, 35220), (1174, 17790), (1186, 17610), (1761, 11860), (1779, 11740), (2348, 8895), (2372, 8805), (2935, 7116), (2965, 7044), (3522, 5930), (3558, 5870)]