20805576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78809}}^1$

素因数の和:78829

約数の個数: 32

約数和(自身を含む): 56743200

約数和(自身を除く): 35937624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78809, 157618, 236427, 315236, 472854, 630472, 866899, 945708, 1733798, 1891416, 2600697, 3467596, 5201394, 6935192, 10402788, 20805576]

約数ペア:

[(1, 20805576), (2, 10402788), (3, 6935192), (4, 5201394), (6, 3467596), (8, 2600697), (11, 1891416), (12, 1733798), (22, 945708), (24, 866899), (33, 630472), (44, 472854), (66, 315236), (88, 236427), (132, 157618), (264, 78809)]