20186496042

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1\times {\mathrm{1051}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 41737973760

約数和(自身を除く): 21551477718

約数列:

[1, 2, 3, 6, 41, 82, 123, 163, 246, 326, 479, 489, 958, 978, 1051, 1437, 2102, 2874, 3153, 6306, 6683, 13366, 19639, 20049, 39278, 40098, 43091, 58917, 78077, 86182, 117834, 129273, 156154, 171313, 234231, 258546, 342626, 468462, 503429, 513939, 1006858, 1027878, 1510287, 3020574, 3201157, 6402314, 7023833, 9603471, 14047666, 19206942, 20640589, 21071499, 41281178, 42142998, 61921767, 82058927, 123843534, 164117854, 246176781, 492353562, 3364416007, 6728832014, 10093248021, 20186496042]

約数ペア:

[(1, 20186496042), (2, 10093248021), (3, 6728832014), (6, 3364416007), (41, 492353562), (82, 246176781), (123, 164117854), (163, 123843534), (246, 82058927), (326, 61921767), (479, 42142998), (489, 41281178), (958, 21071499), (978, 20640589), (1051, 19206942), (1437, 14047666), (2102, 9603471), (2874, 7023833), (3153, 6402314), (6306, 3201157), (6683, 3020574), (13366, 1510287), (19639, 1027878), (20049, 1006858), (39278, 513939), (40098, 503429), (43091, 468462), (58917, 342626), (78077, 258546), (86182, 234231), (117834, 171313), (129273, 156154)]