20193650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3226

約数の個数: 24

約数和(自身を含む): 37859184

約数和(自身を除く): 17665534

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3083, 3275, 6166, 6550, 15415, 30830, 77075, 154150, 403873, 807746, 2019365, 4038730, 10096825, 20193650]

約数ペア:

[(1, 20193650), (2, 10096825), (5, 4038730), (10, 2019365), (25, 807746), (50, 403873), (131, 154150), (262, 77075), (655, 30830), (1310, 15415), (3083, 6550), (3275, 6166)]