21603896156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1613}}^1\times {\mathrm{108013}}^1$

素因数の和:109661

約数の個数: 24

約数和(自身を含む): 39050949504

約数和(自身を除く): 17447053348

約数列:

[1, 2, 4, 31, 62, 124, 1613, 3226, 6452, 50003, 100006, 108013, 200012, 216026, 432052, 3348403, 6696806, 13393612, 174224969, 348449938, 696899876, 5400974039, 10801948078, 21603896156]

約数ペア:

[(1, 21603896156), (2, 10801948078), (4, 5400974039), (31, 696899876), (62, 348449938), (124, 174224969), (1613, 13393612), (3226, 6696806), (6452, 3348403), (50003, 432052), (100006, 216026), (108013, 200012)]