20798184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78781}}^1$

素因数の和:78801

約数の個数: 32

約数和(自身を含む): 56723040

約数和(自身を除く): 35924856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78781, 157562, 236343, 315124, 472686, 630248, 866591, 945372, 1733182, 1890744, 2599773, 3466364, 5199546, 6932728, 10399092, 20798184]

約数ペア:

[(1, 20798184), (2, 10399092), (3, 6932728), (4, 5199546), (6, 3466364), (8, 2599773), (11, 1890744), (12, 1733182), (22, 945372), (24, 866591), (33, 630248), (44, 472686), (66, 315124), (88, 236343), (132, 157562), (264, 78781)]