20306041

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 26347680

約数和(自身を除く): 6041639

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1283, 2261, 8981, 15827, 21811, 24377, 62867, 152677, 170639, 414409, 1068739, 1194473, 2900863, 20306041]

約数ペア:

[(1, 20306041), (7, 2900863), (17, 1194473), (19, 1068739), (49, 414409), (119, 170639), (133, 152677), (323, 62867), (833, 24377), (931, 21811), (1283, 15827), (2261, 8981)]