20544362

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11207638

約数列:

[1, 2, 41, 82, 199, 398, 1259, 2518, 8159, 16318, 51619, 103238, 250541, 501082, 10272181, 20544362]

約数ペア:

[(1, 20544362), (2, 10272181), (41, 501082), (82, 250541), (199, 103238), (398, 51619), (1259, 16318), (2518, 8159)]