20189869730

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8816537}}^1$

素因数の和:8816773

約数の個数: 16

約数和(自身を含む): 36500467320

約数和(自身を除く): 16310597590

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8816537, 17633074, 44082685, 88165370, 2018986973, 4037973946, 10094934865, 20189869730]

約数ペア:

[(1, 20189869730), (2, 10094934865), (5, 4037973946), (10, 2018986973), (229, 88165370), (458, 44082685), (1145, 17633074), (2290, 8816537)]