20782876158

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1464

約数の個数: 160

約数和(自身を含む): 52738788960

約数和(自身を除く): 31955912802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 174, 198, 261, 297, 319, 397, 522, 594, 638, 783, 794, 891, 957, 1013, 1191, 1566, 1782, 1914, 2026, 2349, 2382, 2871, 3039, 3573, 4367, 4698, 5742, 6078, 7146, 8613, 8734, 9117, 10719, 11143, 11513, 13101, 17226, 18234, 21438, 22286, 23026, 25839, 26202, 27351, 29377, 32157, 33429, 34539, 39303, 51678, 54702, 58754, 64314, 66858, 69078, 78606, 82053, 88131, 100287, 103617, 117909, 126643, 164106, 176262, 200574, 207234, 235818, 253286, 264393, 300861, 310851, 323147, 353727, 379929, 402161, 528786, 601722, 621702, 646294, 707454, 759858, 793179, 804322, 902583, 932553, 969441, 1139787, 1206483, 1586358, 1805166, 1865106, 1938882, 2279574, 2379537, 2412966, 2908323, 3419361, 3619449, 4423771, 4759074, 5816646, 6838722, 7238898, 8724969, 8847542, 10258083, 10858347, 11662669, 13271313, 17449938, 20516166, 21716694, 23325338, 26174907, 26542626, 32575041, 34988007, 39813939, 52349814, 65150082, 69976014, 79627878, 104964021, 119441817, 128289359, 209928042, 238883634, 256578718, 314892063, 358325451, 384868077, 629784126, 716650902, 769736154, 944676189, 1154604231, 1889352378, 2309208462, 3463812693, 6927625386, 10391438079, 20782876158]

約数ペア:

[(1, 20782876158), (2, 10391438079), (3, 6927625386), (6, 3463812693), (9, 2309208462), (11, 1889352378), (18, 1154604231), (22, 944676189), (27, 769736154), (29, 716650902), (33, 629784126), (54, 384868077), (58, 358325451), (66, 314892063), (81, 256578718), (87, 238883634), (99, 209928042), (162, 128289359), (174, 119441817), (198, 104964021), (261, 79627878), (297, 69976014), (319, 65150082), (397, 52349814), (522, 39813939), (594, 34988007), (638, 32575041), (783, 26542626), (794, 26174907), (891, 23325338), (957, 21716694), (1013, 20516166), (1191, 17449938), (1566, 13271313), (1782, 11662669), (1914, 10858347), (2026, 10258083), (2349, 8847542), (2382, 8724969), (2871, 7238898), (3039, 6838722), (3573, 5816646), (4367, 4759074), (4698, 4423771), (5742, 3619449), (6078, 3419361), (7146, 2908323), (8613, 2412966), (8734, 2379537), (9117, 2279574), (10719, 1938882), (11143, 1865106), (11513, 1805166), (13101, 1586358), (17226, 1206483), (18234, 1139787), (21438, 969441), (22286, 932553), (23026, 902583), (25839, 804322), (26202, 793179), (27351, 759858), (29377, 707454), (32157, 646294), (33429, 621702), (34539, 601722), (39303, 528786), (51678, 402161), (54702, 379929), (58754, 353727), (64314, 323147), (66858, 310851), (69078, 300861), (78606, 264393), (82053, 253286), (88131, 235818), (100287, 207234), (103617, 200574), (117909, 176262), (126643, 164106)]