20986442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14717}}^1$

素因数の和:14773

約数の個数: 16

約数和(自身を含む): 33910272

約数和(自身を除く): 12923830

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14717, 29434, 338491, 456227, 676982, 912454, 10493221, 20986442]

約数ペア:

[(1, 20986442), (2, 10493221), (23, 912454), (31, 676982), (46, 456227), (62, 338491), (713, 29434), (1426, 14717)]