20529660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{593}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 57679776

約数和(自身を除く): 37150116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 593, 1154, 1186, 1731, 1779, 2308, 2372, 2885, 2965, 3462, 3558, 5770, 5930, 6924, 7116, 8655, 8895, 11540, 11860, 17310, 17790, 34620, 35580, 342161, 684322, 1026483, 1368644, 1710805, 2052966, 3421610, 4105932, 5132415, 6843220, 10264830, 20529660]

約数ペア:

[(1, 20529660), (2, 10264830), (3, 6843220), (4, 5132415), (5, 4105932), (6, 3421610), (10, 2052966), (12, 1710805), (15, 1368644), (20, 1026483), (30, 684322), (60, 342161), (577, 35580), (593, 34620), (1154, 17790), (1186, 17310), (1731, 11860), (1779, 11540), (2308, 8895), (2372, 8655), (2885, 7116), (2965, 6924), (3462, 5930), (3558, 5770)]