20103104

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 56

約数和(自身を含む): 47597568

約数和(自身を除く): 27494464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1951, 2576, 3902, 5152, 7804, 10304, 13657, 15608, 27314, 31216, 44873, 54628, 62432, 89746, 109256, 124864, 179492, 218512, 314111, 358984, 437024, 628222, 717968, 874048, 1256444, 1435936, 2512888, 2871872, 5025776, 10051552, 20103104]

約数ペア:

[(1, 20103104), (2, 10051552), (4, 5025776), (7, 2871872), (8, 2512888), (14, 1435936), (16, 1256444), (23, 874048), (28, 717968), (32, 628222), (46, 437024), (56, 358984), (64, 314111), (92, 218512), (112, 179492), (161, 124864), (184, 109256), (224, 89746), (322, 62432), (368, 54628), (448, 44873), (644, 31216), (736, 27314), (1288, 15608), (1472, 13657), (1951, 10304), (2576, 7804), (3902, 5152)]