20503035448

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{7411}}^1$

素因数の和:7940

約数の個数: 64

約数和(自身を含む): 44400844800

約数和(自身を除く): 23897809352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 389, 508, 778, 889, 1016, 1556, 1778, 2723, 3112, 3556, 5446, 7112, 7411, 10892, 14822, 21784, 29644, 49403, 51877, 59288, 98806, 103754, 197612, 207508, 345821, 395224, 415016, 691642, 941197, 1383284, 1882394, 2766568, 2882879, 3764788, 5765758, 6588379, 7529576, 11531516, 13176758, 20180153, 23063032, 26353516, 40360306, 52707032, 80720612, 161441224, 366125633, 732251266, 1464502532, 2562879431, 2929005064, 5125758862, 10251517724, 20503035448]

約数ペア:

[(1, 20503035448), (2, 10251517724), (4, 5125758862), (7, 2929005064), (8, 2562879431), (14, 1464502532), (28, 732251266), (56, 366125633), (127, 161441224), (254, 80720612), (389, 52707032), (508, 40360306), (778, 26353516), (889, 23063032), (1016, 20180153), (1556, 13176758), (1778, 11531516), (2723, 7529576), (3112, 6588379), (3556, 5765758), (5446, 3764788), (7112, 2882879), (7411, 2766568), (10892, 1882394), (14822, 1383284), (21784, 941197), (29644, 691642), (49403, 415016), (51877, 395224), (59288, 345821), (98806, 207508), (103754, 197612)]