20184668416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:4036

約数の個数: 144

約数和(自身を含む): 46151884800

約数和(自身を除く): 25967216384

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 59, 62, 64, 88, 118, 124, 128, 176, 236, 248, 256, 341, 352, 472, 496, 649, 682, 704, 944, 992, 1298, 1364, 1408, 1829, 1888, 1984, 2596, 2728, 2816, 3658, 3776, 3919, 3968, 5192, 5456, 7316, 7552, 7838, 7936, 10384, 10912, 14632, 15104, 15676, 20119, 20768, 21824, 29264, 31352, 40238, 41536, 43109, 43648, 58528, 62704, 80476, 83072, 86218, 87296, 117056, 121489, 125408, 160952, 166144, 172436, 231221, 234112, 242978, 250816, 321904, 344872, 462442, 468224, 485956, 501632, 643808, 689744, 924884, 971912, 1003264, 1287616, 1336379, 1379488, 1849768, 1943824, 2543431, 2575232, 2672758, 2758976, 3699536, 3887648, 5086862, 5150464, 5345516, 5517952, 7167851, 7399072, 7775296, 10173724, 10691032, 11035904, 14335702, 14798144, 15550592, 20347448, 21382064, 28671404, 29596288, 31101184, 40694896, 42764128, 57342808, 59192576, 78846361, 81389792, 85528256, 114685616, 157692722, 162779584, 171056512, 229371232, 315385444, 325559168, 342113024, 458742464, 630770888, 651118336, 917484928, 1261541776, 1834969856, 2523083552, 5046167104, 10092334208, 20184668416]

約数ペア:

[(1, 20184668416), (2, 10092334208), (4, 5046167104), (8, 2523083552), (11, 1834969856), (16, 1261541776), (22, 917484928), (31, 651118336), (32, 630770888), (44, 458742464), (59, 342113024), (62, 325559168), (64, 315385444), (88, 229371232), (118, 171056512), (124, 162779584), (128, 157692722), (176, 114685616), (236, 85528256), (248, 81389792), (256, 78846361), (341, 59192576), (352, 57342808), (472, 42764128), (496, 40694896), (649, 31101184), (682, 29596288), (704, 28671404), (944, 21382064), (992, 20347448), (1298, 15550592), (1364, 14798144), (1408, 14335702), (1829, 11035904), (1888, 10691032), (1984, 10173724), (2596, 7775296), (2728, 7399072), (2816, 7167851), (3658, 5517952), (3776, 5345516), (3919, 5150464), (3968, 5086862), (5192, 3887648), (5456, 3699536), (7316, 2758976), (7552, 2672758), (7838, 2575232), (7936, 2543431), (10384, 1943824), (10912, 1849768), (14632, 1379488), (15104, 1336379), (15676, 1287616), (20119, 1003264), (20768, 971912), (21824, 924884), (29264, 689744), (31352, 643808), (40238, 501632), (41536, 485956), (43109, 468224), (43648, 462442), (58528, 344872), (62704, 321904), (80476, 250816), (83072, 242978), (86218, 234112), (87296, 231221), (117056, 172436), (121489, 166144), (125408, 160952)]