20504910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3011}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 49444992

約数和(自身を除く): 28940082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3011, 3405, 6022, 6810, 9033, 15055, 18066, 30110, 45165, 90330, 683497, 1366994, 2050491, 3417485, 4100982, 6834970, 10252455, 20504910]

約数ペア:

[(1, 20504910), (2, 10252455), (3, 6834970), (5, 4100982), (6, 3417485), (10, 2050491), (15, 1366994), (30, 683497), (227, 90330), (454, 45165), (681, 30110), (1135, 18066), (1362, 15055), (2270, 9033), (3011, 6810), (3405, 6022)]