20598942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 52383744

約数和(自身を除く): 31784802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1217, 1302, 2418, 2434, 2821, 3651, 5642, 7302, 8463, 8519, 15821, 16926, 17038, 25557, 31642, 37727, 47463, 51114, 75454, 94926, 110747, 113181, 221494, 226362, 264089, 332241, 490451, 528178, 664482, 792267, 980902, 1471353, 1584534, 2942706, 3433157, 6866314, 10299471, 20598942]

約数ペア:

[(1, 20598942), (2, 10299471), (3, 6866314), (6, 3433157), (7, 2942706), (13, 1584534), (14, 1471353), (21, 980902), (26, 792267), (31, 664482), (39, 528178), (42, 490451), (62, 332241), (78, 264089), (91, 226362), (93, 221494), (182, 113181), (186, 110747), (217, 94926), (273, 75454), (403, 51114), (434, 47463), (546, 37727), (651, 31642), (806, 25557), (1209, 17038), (1217, 16926), (1302, 15821), (2418, 8519), (2434, 8463), (2821, 7302), (3651, 5642)]