20130857499

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1\times {\mathrm{2549}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 27809280000

約数和(自身を除く): 7678422501

約数列:

[1, 3, 47, 79, 141, 237, 709, 2127, 2549, 3713, 7647, 11139, 33323, 56011, 99969, 119803, 168033, 201371, 359409, 604113, 1807241, 2632517, 5421723, 7897551, 9464437, 28393311, 84940327, 142772039, 254820981, 428316117, 6710285833, 20130857499]

約数ペア:

[(1, 20130857499), (3, 6710285833), (47, 428316117), (79, 254820981), (141, 142772039), (237, 84940327), (709, 28393311), (2127, 9464437), (2549, 7897551), (3713, 5421723), (7647, 2632517), (11139, 1807241), (33323, 604113), (56011, 359409), (99969, 201371), (119803, 168033)]