20713232

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1543}}^1$

素因数の和:2390

約数の個数: 20

約数和(自身を含む): 40205760

約数和(自身を除く): 19492528

約数列:

[1, 2, 4, 8, 16, 839, 1543, 1678, 3086, 3356, 6172, 6712, 12344, 13424, 24688, 1294577, 2589154, 5178308, 10356616, 20713232]

約数ペア:

[(1, 20713232), (2, 10356616), (4, 5178308), (8, 2589154), (16, 1294577), (839, 24688), (1543, 13424), (1678, 12344), (3086, 6712), (3356, 6172)]