20112756

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 28686540

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 467, 582, 934, 1164, 1401, 1868, 2802, 3589, 5604, 7178, 10767, 14356, 17279, 21534, 34558, 43068, 45299, 51837, 69116, 90598, 103674, 135897, 181196, 207348, 271794, 543588, 1676063, 3352126, 5028189, 6704252, 10056378, 20112756]

約数ペア:

[(1, 20112756), (2, 10056378), (3, 6704252), (4, 5028189), (6, 3352126), (12, 1676063), (37, 543588), (74, 271794), (97, 207348), (111, 181196), (148, 135897), (194, 103674), (222, 90598), (291, 69116), (388, 51837), (444, 45299), (467, 43068), (582, 34558), (934, 21534), (1164, 17279), (1401, 14356), (1868, 10767), (2802, 7178), (3589, 5604)]