20867319421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1\times {\mathrm{15361}}^1$

素因数の和:16716

約数の個数: 16

約数和(自身を含む): 22762797120

約数和(自身を除く): 1895477699

約数列:

[1, 13, 83, 1079, 1259, 15361, 16367, 104497, 199693, 1274963, 1358461, 16574519, 19339499, 251413487, 1605178417, 20867319421]

約数ペア:

[(1, 20867319421), (13, 1605178417), (83, 251413487), (1079, 19339499), (1259, 16574519), (15361, 1358461), (16367, 1274963), (104497, 199693)]