20320828417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1\times {\mathrm{12347}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 21384760320

約数和(自身を除く): 1063931903

約数列:

[1, 23, 163, 439, 3749, 10097, 12347, 71557, 283981, 1645811, 2012561, 5420333, 46288903, 124667659, 883514279, 20320828417]

約数ペア:

[(1, 20320828417), (23, 883514279), (163, 124667659), (439, 46288903), (3749, 5420333), (10097, 2012561), (12347, 1645811), (71557, 283981)]