20569582008

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3913543}}^1$

素因数の和:3913628

約数の個数: 48

約数和(自身を含む): 56472439920

約数和(自身を除く): 35902857912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 3913543, 7827086, 11740629, 15654172, 23481258, 31308344, 35221887, 46962516, 70443774, 93925032, 140887548, 281775096, 285688639, 571377278, 857065917, 1142754556, 1714131834, 2285509112, 2571197751, 3428263668, 5142395502, 6856527336, 10284791004, 20569582008]

約数ペア:

[(1, 20569582008), (2, 10284791004), (3, 6856527336), (4, 5142395502), (6, 3428263668), (8, 2571197751), (9, 2285509112), (12, 1714131834), (18, 1142754556), (24, 857065917), (36, 571377278), (72, 285688639), (73, 281775096), (146, 140887548), (219, 93925032), (292, 70443774), (438, 46962516), (584, 35221887), (657, 31308344), (876, 23481258), (1314, 15654172), (1752, 11740629), (2628, 7827086), (5256, 3913543)]