20201172

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15733}}^1$

素因数の和:15847

約数の個数: 24

約数和(自身を含む): 47579616

約数和(自身を除く): 27378444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15733, 31466, 47199, 62932, 94398, 188796, 1683431, 3366862, 5050293, 6733724, 10100586, 20201172]

約数ペア:

[(1, 20201172), (2, 10100586), (3, 6733724), (4, 5050293), (6, 3366862), (12, 1683431), (107, 188796), (214, 94398), (321, 62932), (428, 47199), (642, 31466), (1284, 15733)]