20358591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 30435072

約数和(自身を除く): 10076481

約数列:

[1, 3, 11, 33, 41, 123, 367, 451, 1101, 1353, 1681, 4037, 5043, 12111, 15047, 18491, 45141, 55473, 165517, 496551, 616927, 1850781, 6786197, 20358591]

約数ペア:

[(1, 20358591), (3, 6786197), (11, 1850781), (33, 616927), (41, 496551), (123, 165517), (367, 55473), (451, 45141), (1101, 18491), (1353, 15047), (1681, 12111), (4037, 5043)]