20083956140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{53503}}^1$

素因数の和:53786

約数の個数: 36

約数和(自身を含む): 42487205376

約数和(自身を除く): 22403249236

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 18769, 37538, 53503, 75076, 93845, 107006, 187690, 214012, 267515, 375380, 535030, 1070060, 7329911, 14659822, 29319644, 36649555, 73299110, 146598220, 1004197807, 2008395614, 4016791228, 5020989035, 10041978070, 20083956140]

約数ペア:

[(1, 20083956140), (2, 10041978070), (4, 5020989035), (5, 4016791228), (10, 2008395614), (20, 1004197807), (137, 146598220), (274, 73299110), (548, 36649555), (685, 29319644), (1370, 14659822), (2740, 7329911), (18769, 1070060), (37538, 535030), (53503, 375380), (75076, 267515), (93845, 214012), (107006, 187690)]