20980282

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6131}}^1$

素因数の和:6221

約数の個数: 16

約数和(自身を含む): 33112800

約数和(自身を除く): 12132518

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6131, 12262, 177799, 355598, 361729, 723458, 10490141, 20980282]

約数ペア:

[(1, 20980282), (2, 10490141), (29, 723458), (58, 361729), (59, 355598), (118, 177799), (1711, 12262), (3422, 6131)]