20857532090

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1\times {\mathrm{17903}}^1$

素因数の和:19054

約数の個数: 32

約数和(自身を含む): 37914656256

約数和(自身を除く): 17057124166

約数列:

[1, 2, 5, 10, 113, 226, 565, 1031, 1130, 2062, 5155, 10310, 17903, 35806, 89515, 116503, 179030, 233006, 582515, 1165030, 2023039, 4046078, 10115195, 18457993, 20230390, 36915986, 92289965, 184579930, 2085753209, 4171506418, 10428766045, 20857532090]

約数ペア:

[(1, 20857532090), (2, 10428766045), (5, 4171506418), (10, 2085753209), (113, 184579930), (226, 92289965), (565, 36915986), (1031, 20230390), (1130, 18457993), (2062, 10115195), (5155, 4046078), (10310, 2023039), (17903, 1165030), (35806, 582515), (89515, 233006), (116503, 179030)]