20101116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2467}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 54177536

約数和(自身を除く): 34076420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2467, 2716, 4074, 4934, 7401, 8148, 9868, 14802, 17269, 29604, 34538, 51807, 69076, 103614, 207228, 239299, 478598, 717897, 957196, 1435794, 1675093, 2871588, 3350186, 5025279, 6700372, 10050558, 20101116]

約数ペア:

[(1, 20101116), (2, 10050558), (3, 6700372), (4, 5025279), (6, 3350186), (7, 2871588), (12, 1675093), (14, 1435794), (21, 957196), (28, 717897), (42, 478598), (84, 239299), (97, 207228), (194, 103614), (291, 69076), (388, 51807), (582, 34538), (679, 29604), (1164, 17269), (1358, 14802), (2037, 9868), (2467, 8148), (2716, 7401), (4074, 4934)]