20163553234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1\times {\mathrm{6287}}^1$

素因数の和:8370

約数の個数: 32

約数和(自身を含む): 33468961536

約数和(自身を除く): 13305408302

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 1997, 3994, 6287, 12574, 21967, 43934, 69157, 138314, 145781, 291562, 458951, 917902, 1603591, 3207182, 5048461, 10096922, 12555139, 25110278, 138106529, 276213058, 916525147, 1833050294, 10081776617, 20163553234]

約数ペア:

[(1, 20163553234), (2, 10081776617), (11, 1833050294), (22, 916525147), (73, 276213058), (146, 138106529), (803, 25110278), (1606, 12555139), (1997, 10096922), (3994, 5048461), (6287, 3207182), (12574, 1603591), (21967, 917902), (43934, 458951), (69157, 291562), (138314, 145781)]