20780152536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{208787}}^1$

素因数の和:208849

約数の個数: 128

約数和(自身を含む): 63137491200

約数和(自身を除く): 42357338664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 264, 286, 312, 319, 348, 377, 429, 572, 638, 696, 754, 858, 957, 1131, 1144, 1276, 1508, 1716, 1914, 2262, 2552, 3016, 3432, 3828, 4147, 4524, 7656, 8294, 9048, 12441, 16588, 24882, 33176, 49764, 99528, 208787, 417574, 626361, 835148, 1252722, 1670296, 2296657, 2505444, 2714231, 4593314, 5010888, 5428462, 6054823, 6889971, 8142693, 9186628, 10856924, 12109646, 13779942, 16285386, 18164469, 18373256, 21713848, 24219292, 27559884, 29856541, 32570772, 36328938, 48438584, 55119768, 59713082, 65141544, 66603053, 72657876, 78712699, 89569623, 119426164, 133206106, 145315752, 157425398, 179139246, 199809159, 236138097, 238852328, 266412212, 314850796, 358278492, 399618318, 472276194, 532824424, 629701592, 716556984, 799236636, 865839689, 944552388, 1598473272, 1731679378, 1889104776, 2597519067, 3463358756, 5195038134, 6926717512, 10390076268, 20780152536]

約数ペア:

[(1, 20780152536), (2, 10390076268), (3, 6926717512), (4, 5195038134), (6, 3463358756), (8, 2597519067), (11, 1889104776), (12, 1731679378), (13, 1598473272), (22, 944552388), (24, 865839689), (26, 799236636), (29, 716556984), (33, 629701592), (39, 532824424), (44, 472276194), (52, 399618318), (58, 358278492), (66, 314850796), (78, 266412212), (87, 238852328), (88, 236138097), (104, 199809159), (116, 179139246), (132, 157425398), (143, 145315752), (156, 133206106), (174, 119426164), (232, 89569623), (264, 78712699), (286, 72657876), (312, 66603053), (319, 65141544), (348, 59713082), (377, 55119768), (429, 48438584), (572, 36328938), (638, 32570772), (696, 29856541), (754, 27559884), (858, 24219292), (957, 21713848), (1131, 18373256), (1144, 18164469), (1276, 16285386), (1508, 13779942), (1716, 12109646), (1914, 10856924), (2262, 9186628), (2552, 8142693), (3016, 6889971), (3432, 6054823), (3828, 5428462), (4147, 5010888), (4524, 4593314), (7656, 2714231), (8294, 2505444), (9048, 2296657), (12441, 1670296), (16588, 1252722), (24882, 835148), (33176, 626361), (49764, 417574), (99528, 208787)]