20512462170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{7937}}^1$

素因数の和:8535

約数の個数: 64

約数和(自身を含む): 49572746496

約数和(自身を除く): 29060284326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 311, 554, 622, 831, 933, 1385, 1555, 1662, 1866, 2770, 3110, 4155, 4665, 7937, 8310, 9330, 15874, 23811, 39685, 47622, 79370, 86147, 119055, 172294, 238110, 258441, 430735, 516882, 861470, 1292205, 2198549, 2468407, 2584410, 4397098, 4936814, 6595647, 7405221, 10992745, 12342035, 13191294, 14810442, 21985490, 24684070, 32978235, 37026105, 65956470, 74052210, 683748739, 1367497478, 2051246217, 3418743695, 4102492434, 6837487390, 10256231085, 20512462170]

約数ペア:

[(1, 20512462170), (2, 10256231085), (3, 6837487390), (5, 4102492434), (6, 3418743695), (10, 2051246217), (15, 1367497478), (30, 683748739), (277, 74052210), (311, 65956470), (554, 37026105), (622, 32978235), (831, 24684070), (933, 21985490), (1385, 14810442), (1555, 13191294), (1662, 12342035), (1866, 10992745), (2770, 7405221), (3110, 6595647), (4155, 4936814), (4665, 4397098), (7937, 2584410), (8310, 2468407), (9330, 2198549), (15874, 1292205), (23811, 861470), (39685, 516882), (47622, 430735), (79370, 258441), (86147, 238110), (119055, 172294)]