20197174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10775

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 12189866

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10709, 21418, 246307, 439069, 492614, 878138, 10098587, 20197174]

約数ペア:

[(1, 20197174), (2, 10098587), (23, 878138), (41, 492614), (46, 439069), (82, 246307), (943, 21418), (1886, 10709)]