20562305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 25779600

約数和(自身を除く): 5217295

約数列:

[1, 5, 29, 109, 145, 545, 1301, 3161, 6505, 15805, 37729, 141809, 188645, 709045, 4112461, 20562305]

約数ペア:

[(1, 20562305), (5, 4112461), (29, 709045), (109, 188645), (145, 141809), (545, 37729), (1301, 15805), (3161, 6505)]