20754920676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{132059}}^1$

素因数の和:133944

約数の個数: 48

約数和(自身を含む): 55376455680

約数和(自身を除く): 34621535004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1871, 3742, 5613, 7484, 11226, 13097, 22452, 26194, 39291, 52388, 78582, 132059, 157164, 264118, 396177, 528236, 792354, 924413, 1584708, 1848826, 2773239, 3697652, 5546478, 11092956, 247082389, 494164778, 741247167, 988329556, 1482494334, 1729576723, 2964988668, 3459153446, 5188730169, 6918306892, 10377460338, 20754920676]

約数ペア:

[(1, 20754920676), (2, 10377460338), (3, 6918306892), (4, 5188730169), (6, 3459153446), (7, 2964988668), (12, 1729576723), (14, 1482494334), (21, 988329556), (28, 741247167), (42, 494164778), (84, 247082389), (1871, 11092956), (3742, 5546478), (5613, 3697652), (7484, 2773239), (11226, 1848826), (13097, 1584708), (22452, 924413), (26194, 792354), (39291, 528236), (52388, 396177), (78582, 264118), (132059, 157164)]