20237960032

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 40880996352

約数和(自身を除く): 20643036320

約数列:

[1, 2, 4, 8, 16, 32, 127, 137, 163, 223, 254, 274, 326, 446, 508, 548, 652, 892, 1016, 1096, 1304, 1784, 2032, 2192, 2608, 3568, 4064, 4384, 5216, 7136, 17399, 20701, 22331, 28321, 30551, 34798, 36349, 41402, 44662, 56642, 61102, 69596, 72698, 82804, 89324, 113284, 122204, 139192, 145396, 165608, 178648, 226568, 244408, 278384, 290792, 331216, 357296, 453136, 488816, 556768, 581584, 662432, 714592, 906272, 977632, 1163168, 2836037, 3879977, 4616323, 4979813, 5672074, 7759954, 9232646, 9959626, 11344148, 15519908, 18465292, 19919252, 22688296, 31039816, 36930584, 39838504, 45376592, 62079632, 73861168, 79677008, 90753184, 124159264, 147722336, 159354016, 632436251, 1264872502, 2529745004, 5059490008, 10118980016, 20237960032]

約数ペア:

[(1, 20237960032), (2, 10118980016), (4, 5059490008), (8, 2529745004), (16, 1264872502), (32, 632436251), (127, 159354016), (137, 147722336), (163, 124159264), (223, 90753184), (254, 79677008), (274, 73861168), (326, 62079632), (446, 45376592), (508, 39838504), (548, 36930584), (652, 31039816), (892, 22688296), (1016, 19919252), (1096, 18465292), (1304, 15519908), (1784, 11344148), (2032, 9959626), (2192, 9232646), (2608, 7759954), (3568, 5672074), (4064, 4979813), (4384, 4616323), (5216, 3879977), (7136, 2836037), (17399, 1163168), (20701, 977632), (22331, 906272), (28321, 714592), (30551, 662432), (34798, 581584), (36349, 556768), (41402, 488816), (44662, 453136), (56642, 357296), (61102, 331216), (69596, 290792), (72698, 278384), (82804, 244408), (89324, 226568), (113284, 178648), (122204, 165608), (139192, 145396)]