20146021456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{1103}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 42956322048

約数和(自身を除く): 22810300592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 661, 1103, 1256, 1322, 1727, 2206, 2512, 2644, 3454, 4412, 5288, 6908, 7271, 8824, 10576, 12133, 13816, 14542, 17648, 24266, 27632, 29084, 48532, 58168, 97064, 103777, 116336, 173171, 194128, 207554, 346342, 415108, 692684, 729083, 830216, 1141547, 1385368, 1458166, 1660432, 1904881, 2283094, 2770736, 2916332, 3809762, 4566188, 5832664, 7619524, 8019913, 9132376, 11665328, 15239048, 16039826, 18264752, 30478096, 32079652, 64159304, 114466031, 128318608, 228932062, 457864124, 915728248, 1259126341, 1831456496, 2518252682, 5036505364, 10073010728, 20146021456]

約数ペア:

[(1, 20146021456), (2, 10073010728), (4, 5036505364), (8, 2518252682), (11, 1831456496), (16, 1259126341), (22, 915728248), (44, 457864124), (88, 228932062), (157, 128318608), (176, 114466031), (314, 64159304), (628, 32079652), (661, 30478096), (1103, 18264752), (1256, 16039826), (1322, 15239048), (1727, 11665328), (2206, 9132376), (2512, 8019913), (2644, 7619524), (3454, 5832664), (4412, 4566188), (5288, 3809762), (6908, 2916332), (7271, 2770736), (8824, 2283094), (10576, 1904881), (12133, 1660432), (13816, 1458166), (14542, 1385368), (17648, 1141547), (24266, 830216), (27632, 729083), (29084, 692684), (48532, 415108), (58168, 346342), (97064, 207554), (103777, 194128), (116336, 173171)]