20626362

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 27596358

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1471, 1558, 2337, 2942, 4413, 4674, 7011, 8826, 13239, 14022, 26478, 27949, 55898, 60311, 83847, 120622, 167694, 180933, 251541, 361866, 503082, 542799, 1085598, 1145909, 2291818, 3437727, 6875454, 10313181, 20626362]

約数ペア:

[(1, 20626362), (2, 10313181), (3, 6875454), (6, 3437727), (9, 2291818), (18, 1145909), (19, 1085598), (38, 542799), (41, 503082), (57, 361866), (82, 251541), (114, 180933), (123, 167694), (171, 120622), (246, 83847), (342, 60311), (369, 55898), (738, 27949), (779, 26478), (1471, 14022), (1558, 13239), (2337, 8826), (2942, 7011), (4413, 4674)]