20808936

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9323}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 37372824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9323, 18646, 27969, 37292, 55938, 74584, 83907, 111876, 167814, 223752, 289013, 335628, 578026, 671256, 867039, 1156052, 1734078, 2312104, 2601117, 3468156, 5202234, 6936312, 10404468, 20808936]

約数ペア:

[(1, 20808936), (2, 10404468), (3, 6936312), (4, 5202234), (6, 3468156), (8, 2601117), (9, 2312104), (12, 1734078), (18, 1156052), (24, 867039), (31, 671256), (36, 578026), (62, 335628), (72, 289013), (93, 223752), (124, 167814), (186, 111876), (248, 83907), (279, 74584), (372, 55938), (558, 37292), (744, 27969), (1116, 18646), (2232, 9323)]