20660024

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3049}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 48678000

約数和(自身を除く): 28017976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3049, 3388, 6098, 6776, 12196, 21343, 24392, 33539, 42686, 67078, 85372, 134156, 170744, 234773, 268312, 368929, 469546, 737858, 939092, 1475716, 1878184, 2582503, 2951432, 5165006, 10330012, 20660024]

約数ペア:

[(1, 20660024), (2, 10330012), (4, 5165006), (7, 2951432), (8, 2582503), (11, 1878184), (14, 1475716), (22, 939092), (28, 737858), (44, 469546), (56, 368929), (77, 268312), (88, 234773), (121, 170744), (154, 134156), (242, 85372), (308, 67078), (484, 42686), (616, 33539), (847, 24392), (968, 21343), (1694, 12196), (3049, 6776), (3388, 6098)]