20318614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 31903488

約数和(自身を除く): 11584874

約数列:

[1, 2, 23, 46, 487, 907, 974, 1814, 11201, 20861, 22402, 41722, 441709, 883418, 10159307, 20318614]

約数ペア:

[(1, 20318614), (2, 10159307), (23, 883418), (46, 441709), (487, 41722), (907, 22402), (974, 20861), (1814, 11201)]