20163915839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{140473}}^1$

素因数の和:140654

約数の個数: 12

約数和(自身を含む): 21310467696

約数和(自身を除く): 1146551857

約数列:

[1, 23, 79, 1817, 6241, 140473, 143543, 3230879, 11097367, 255239441, 876691993, 20163915839]

約数ペア:

[(1, 20163915839), (23, 876691993), (79, 255239441), (1817, 11097367), (6241, 3230879), (140473, 143543)]