20494526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9497}}^1$

素因数の和:9595

約数の個数: 16

約数和(自身を含む): 33508944

約数和(自身を除く): 13014418

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9497, 18994, 123461, 246922, 788251, 1576502, 10247263, 20494526]

約数ペア:

[(1, 20494526), (2, 10247263), (13, 1576502), (26, 788251), (83, 246922), (166, 123461), (1079, 18994), (2158, 9497)]