20938492030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56590519}}^1$

素因数の和:56590563

約数の個数: 16

約数和(自身を含む): 38707915680

約数和(自身を除く): 17769423650

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56590519, 113181038, 282952595, 565905190, 2093849203, 4187698406, 10469246015, 20938492030]

約数ペア:

[(1, 20938492030), (2, 10469246015), (5, 4187698406), (10, 2093849203), (37, 565905190), (74, 282952595), (185, 113181038), (370, 56590519)]