20378462208

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11093}}^1$

素因数の和:11154

約数の個数: 192

約数和(自身を含む): 61057825920

約数和(自身を除く): 40679363712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 368, 384, 416, 512, 552, 598, 624, 736, 768, 832, 897, 1024, 1104, 1196, 1248, 1472, 1536, 1664, 1794, 2048, 2208, 2392, 2496, 2944, 3072, 3328, 3588, 4416, 4784, 4992, 5888, 6144, 6656, 7176, 8832, 9568, 9984, 11093, 11776, 13312, 14352, 17664, 19136, 19968, 22186, 23552, 26624, 28704, 33279, 35328, 38272, 39936, 44372, 47104, 57408, 66558, 70656, 76544, 79872, 88744, 114816, 133116, 141312, 144209, 153088, 177488, 229632, 255139, 266232, 288418, 306176, 354976, 432627, 459264, 510278, 532464, 576836, 612352, 709952, 765417, 865254, 918528, 1020556, 1064928, 1153672, 1419904, 1530834, 1730508, 1837056, 2041112, 2129856, 2307344, 2839808, 3061668, 3316807, 3461016, 4082224, 4259712, 4614688, 5679616, 6123336, 6633614, 6922032, 8164448, 8519424, 9229376, 9950421, 11359232, 12246672, 13267228, 13844064, 16328896, 17038848, 18458752, 19900842, 22718464, 24493344, 26534456, 27688128, 32657792, 34077696, 36917504, 39801684, 48986688, 53068912, 55376256, 65315584, 68155392, 73835008, 79603368, 97973376, 106137824, 110752512, 130631168, 147670016, 159206736, 195946752, 212275648, 221505024, 261262336, 295340032, 318413472, 391893504, 424551296, 443010048, 522524672, 636826944, 783787008, 849102592, 886020096, 1273653888, 1567574016, 1698205184, 2547307776, 3396410368, 5094615552, 6792820736, 10189231104, 20378462208]

約数ペア:

[(1, 20378462208), (2, 10189231104), (3, 6792820736), (4, 5094615552), (6, 3396410368), (8, 2547307776), (12, 1698205184), (13, 1567574016), (16, 1273653888), (23, 886020096), (24, 849102592), (26, 783787008), (32, 636826944), (39, 522524672), (46, 443010048), (48, 424551296), (52, 391893504), (64, 318413472), (69, 295340032), (78, 261262336), (92, 221505024), (96, 212275648), (104, 195946752), (128, 159206736), (138, 147670016), (156, 130631168), (184, 110752512), (192, 106137824), (208, 97973376), (256, 79603368), (276, 73835008), (299, 68155392), (312, 65315584), (368, 55376256), (384, 53068912), (416, 48986688), (512, 39801684), (552, 36917504), (598, 34077696), (624, 32657792), (736, 27688128), (768, 26534456), (832, 24493344), (897, 22718464), (1024, 19900842), (1104, 18458752), (1196, 17038848), (1248, 16328896), (1472, 13844064), (1536, 13267228), (1664, 12246672), (1794, 11359232), (2048, 9950421), (2208, 9229376), (2392, 8519424), (2496, 8164448), (2944, 6922032), (3072, 6633614), (3328, 6123336), (3588, 5679616), (4416, 4614688), (4784, 4259712), (4992, 4082224), (5888, 3461016), (6144, 3316807), (6656, 3061668), (7176, 2839808), (8832, 2307344), (9568, 2129856), (9984, 2041112), (11093, 1837056), (11776, 1730508), (13312, 1530834), (14352, 1419904), (17664, 1153672), (19136, 1064928), (19968, 1020556), (22186, 918528), (23552, 865254), (26624, 765417), (28704, 709952), (33279, 612352), (35328, 576836), (38272, 532464), (39936, 510278), (44372, 459264), (47104, 432627), (57408, 354976), (66558, 306176), (70656, 288418), (76544, 266232), (79872, 255139), (88744, 229632), (114816, 177488), (133116, 153088), (141312, 144209)]