20403004428

素因数分解:

$2^2\times 3^2\times {\mathrm{566750123}}^1$

素因数の和:566750133

約数の個数: 18

約数和(自身を含む): 51574261284

約数和(自身を除く): 31171256856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566750123, 1133500246, 1700250369, 2267000492, 3400500738, 5100751107, 6801001476, 10201502214, 20403004428]

約数ペア:

[(1, 20403004428), (2, 10201502214), (3, 6801001476), (4, 5100751107), (6, 3400500738), (9, 2267000492), (12, 1700250369), (18, 1133500246), (36, 566750123)]