201720922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{5347}}^1$

素因数の和:6813

約数の個数: 16

約数和(自身を含む): 326142432

約数和(自身を除く): 124421510

約数列:

[1, 2, 13, 26, 1451, 2902, 5347, 10694, 18863, 37726, 69511, 139022, 7758497, 15516994, 100860461, 201720922]

約数ペア:

[(1, 201720922), (2, 100860461), (13, 15516994), (26, 7758497), (1451, 139022), (2902, 69511), (5347, 37726), (10694, 18863)]