20848636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 38142720

約数和(自身を除く): 17294084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2579, 4042, 5158, 8084, 10316, 110897, 121213, 221794, 242426, 443588, 484852, 5212159, 10424318, 20848636]

約数ペア:

[(1, 20848636), (2, 10424318), (4, 5212159), (43, 484852), (47, 443588), (86, 242426), (94, 221794), (172, 121213), (188, 110897), (2021, 10316), (2579, 8084), (4042, 5158)]