20221448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 41180160

約数和(自身を除く): 20958712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1531, 1651, 3062, 3302, 6124, 6604, 12248, 13208, 19903, 39806, 79612, 159224, 194437, 388874, 777748, 1555496, 2527681, 5055362, 10110724, 20221448]

約数ペア:

[(1, 20221448), (2, 10110724), (4, 5055362), (8, 2527681), (13, 1555496), (26, 777748), (52, 388874), (104, 194437), (127, 159224), (254, 79612), (508, 39806), (1016, 19903), (1531, 13208), (1651, 12248), (3062, 6604), (3302, 6124)]