20989214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3583}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 11911906

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3583, 5858, 7166, 103907, 207814, 361883, 723766, 10494607, 20989214]

約数ペア:

[(1, 20989214), (2, 10494607), (29, 723766), (58, 361883), (101, 207814), (202, 103907), (2929, 7166), (3583, 5858)]