20584402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9593

約数の個数: 16

約数和(自身を含む): 32908032

約数和(自身を除く): 12323630

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9521, 19042, 218983, 437966, 447487, 894974, 10292201, 20584402]

約数ペア:

[(1, 20584402), (2, 10292201), (23, 894974), (46, 447487), (47, 437966), (94, 218983), (1081, 19042), (2162, 9521)]