20173503272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{370891}}^1$

素因数の和:371433

約数の個数: 32

約数和(自身を含む): 40812955680

約数和(自身を除く): 20639452408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 2092, 4184, 6799, 13598, 27196, 54392, 370891, 741782, 1483564, 2967128, 4821583, 9643166, 19286332, 38572664, 193975993, 387951986, 775903972, 1551807944, 2521687909, 5043375818, 10086751636, 20173503272]

約数ペア:

[(1, 20173503272), (2, 10086751636), (4, 5043375818), (8, 2521687909), (13, 1551807944), (26, 775903972), (52, 387951986), (104, 193975993), (523, 38572664), (1046, 19286332), (2092, 9643166), (4184, 4821583), (6799, 2967128), (13598, 1483564), (27196, 741782), (54392, 370891)]