20243785

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 24914880

約数和(自身を除く): 4671095

約数列:

[1, 5, 59, 163, 295, 421, 815, 2105, 9617, 24839, 48085, 68623, 124195, 343115, 4048757, 20243785]

約数ペア:

[(1, 20243785), (5, 4048757), (59, 343115), (163, 124195), (295, 68623), (421, 48085), (815, 24839), (2105, 9617)]