20945156934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3678461}}^1$

素因数の和:3678552

約数の個数: 32

約数和(自身を含む): 45730639584

約数和(自身を除く): 24785482650

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 3678461, 7356922, 11035383, 22070766, 47819993, 95639986, 143459979, 268527653, 286919958, 537055306, 805582959, 1611165918, 3490859489, 6981718978, 10472578467, 20945156934]

約数ペア:

[(1, 20945156934), (2, 10472578467), (3, 6981718978), (6, 3490859489), (13, 1611165918), (26, 805582959), (39, 537055306), (73, 286919958), (78, 268527653), (146, 143459979), (219, 95639986), (438, 47819993), (949, 22070766), (1898, 11035383), (2847, 7356922), (5694, 3678461)]