20121950527

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1\times {\mathrm{45869}}^1$

素因数の和:48066

約数の個数: 16

約数和(自身を含む): 23801025600

約数和(自身を除く): 3679075073

約数列:

[1, 7, 29, 203, 2161, 15127, 45869, 62669, 321083, 438683, 1330201, 9311407, 99122909, 693860363, 2874564361, 20121950527]

約数ペア:

[(1, 20121950527), (7, 2874564361), (29, 693860363), (203, 99122909), (2161, 9311407), (15127, 1330201), (45869, 438683), (62669, 321083)]