21000939958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2011199}}^1$

素因数の和:2011451

約数の個数: 16

約数和(自身を含む): 33015859200

約数和(自身を除く): 12014919242

約数列:

[1, 2, 23, 46, 227, 454, 5221, 10442, 2011199, 4022398, 46257577, 92515154, 456542173, 913084346, 10500469979, 21000939958]

約数ペア:

[(1, 21000939958), (2, 10500469979), (23, 913084346), (46, 456542173), (227, 92515154), (454, 46257577), (5221, 4022398), (10442, 2011199)]