20129554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11827}}^1$

素因数の和:11889

約数の個数: 16

約数和(自身を含む): 32361408

約数和(自身を除く): 12231854

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11827, 23654, 272021, 437599, 544042, 875198, 10064777, 20129554]

約数ペア:

[(1, 20129554), (2, 10064777), (23, 875198), (37, 544042), (46, 437599), (74, 272021), (851, 23654), (1702, 11827)]