20758332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6679}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 56860160

約数和(自身を除く): 36101828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6679, 13358, 20037, 26716, 40074, 46753, 80148, 93506, 140259, 187012, 247123, 280518, 494246, 561036, 741369, 988492, 1482738, 1729861, 2965476, 3459722, 5189583, 6919444, 10379166, 20758332]

約数ペア:

[(1, 20758332), (2, 10379166), (3, 6919444), (4, 5189583), (6, 3459722), (7, 2965476), (12, 1729861), (14, 1482738), (21, 988492), (28, 741369), (37, 561036), (42, 494246), (74, 280518), (84, 247123), (111, 187012), (148, 140259), (222, 93506), (259, 80148), (444, 46753), (518, 40074), (777, 26716), (1036, 20037), (1554, 13358), (3108, 6679)]