20111332832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 42888061440

約数和(自身を除く): 22776728608

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 59, 62, 74, 118, 124, 148, 236, 248, 251, 296, 472, 496, 502, 592, 944, 992, 1004, 1147, 1184, 1369, 1829, 1888, 2008, 2183, 2294, 2738, 3658, 4016, 4366, 4588, 5476, 7316, 7781, 8032, 8732, 9176, 9287, 10952, 14632, 14809, 15562, 17464, 18352, 18574, 21904, 29264, 29618, 31124, 34928, 36704, 37148, 42439, 43808, 58528, 59236, 62248, 67673, 69856, 74296, 80771, 84878, 118472, 124496, 135346, 148592, 161542, 169756, 236944, 248992, 270692, 287897, 297184, 323084, 339512, 343619, 459079, 473888, 541384, 547933, 575794, 646168, 679024, 687238, 918158, 1082768, 1095866, 1151588, 1292336, 1358048, 1374476, 1836316, 2165536, 2191732, 2303176, 2503901, 2584672, 2748952, 3672632, 4383464, 4606352, 5007802, 5497904, 7345264, 8766928, 9212704, 10015604, 10652189, 10995808, 14690528, 16985923, 17533856, 20031208, 20273521, 21304378, 33971846, 40062416, 40547042, 42608756, 67943692, 80124832, 81094084, 85217512, 135887384, 162188168, 170435024, 271774768, 324376336, 340870048, 543549536, 628479151, 648752672, 1256958302, 2513916604, 5027833208, 10055666416, 20111332832]

約数ペア:

[(1, 20111332832), (2, 10055666416), (4, 5027833208), (8, 2513916604), (16, 1256958302), (31, 648752672), (32, 628479151), (37, 543549536), (59, 340870048), (62, 324376336), (74, 271774768), (118, 170435024), (124, 162188168), (148, 135887384), (236, 85217512), (248, 81094084), (251, 80124832), (296, 67943692), (472, 42608756), (496, 40547042), (502, 40062416), (592, 33971846), (944, 21304378), (992, 20273521), (1004, 20031208), (1147, 17533856), (1184, 16985923), (1369, 14690528), (1829, 10995808), (1888, 10652189), (2008, 10015604), (2183, 9212704), (2294, 8766928), (2738, 7345264), (3658, 5497904), (4016, 5007802), (4366, 4606352), (4588, 4383464), (5476, 3672632), (7316, 2748952), (7781, 2584672), (8032, 2503901), (8732, 2303176), (9176, 2191732), (9287, 2165536), (10952, 1836316), (14632, 1374476), (14809, 1358048), (15562, 1292336), (17464, 1151588), (18352, 1095866), (18574, 1082768), (21904, 918158), (29264, 687238), (29618, 679024), (31124, 646168), (34928, 575794), (36704, 547933), (37148, 541384), (42439, 473888), (43808, 459079), (58528, 343619), (59236, 339512), (62248, 323084), (67673, 297184), (69856, 287897), (74296, 270692), (80771, 248992), (84878, 236944), (118472, 169756), (124496, 161542), (135346, 148592)]