20797440312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7161653}}^1$

素因数の和:7161684

約数の個数: 48

約数和(自身を含む): 57149998920

約数和(自身を除く): 36352558608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7161653, 14323306, 21484959, 28646612, 42969918, 57293224, 78778183, 85939836, 157556366, 171879672, 236334549, 315112732, 472669098, 630225464, 866560013, 945338196, 1733120026, 1890676392, 2599680039, 3466240052, 5199360078, 6932480104, 10398720156, 20797440312]

約数ペア:

[(1, 20797440312), (2, 10398720156), (3, 6932480104), (4, 5199360078), (6, 3466240052), (8, 2599680039), (11, 1890676392), (12, 1733120026), (22, 945338196), (24, 866560013), (33, 630225464), (44, 472669098), (66, 315112732), (88, 236334549), (121, 171879672), (132, 157556366), (242, 85939836), (264, 78778183), (363, 57293224), (484, 42969918), (726, 28646612), (968, 21484959), (1452, 14323306), (2904, 7161653)]