20873512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10313}}^1$

素因数の和:10353

約数の個数: 32

約数和(自身を含む): 44556480

約数和(自身を除く): 23682968

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10313, 20626, 41252, 82504, 113443, 226886, 237199, 453772, 474398, 907544, 948796, 1897592, 2609189, 5218378, 10436756, 20873512]

約数ペア:

[(1, 20873512), (2, 10436756), (4, 5218378), (8, 2609189), (11, 1897592), (22, 948796), (23, 907544), (44, 474398), (46, 453772), (88, 237199), (92, 226886), (184, 113443), (253, 82504), (506, 41252), (1012, 20626), (2024, 10313)]