20170847064

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 51964174080

約数和(自身を除く): 31793327016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 163, 181, 183, 244, 326, 362, 366, 467, 488, 489, 543, 652, 724, 732, 934, 978, 1086, 1304, 1401, 1448, 1464, 1868, 1956, 2172, 2802, 3736, 3912, 4344, 5604, 9943, 11041, 11208, 19886, 22082, 28487, 29503, 29829, 33123, 39772, 44164, 56974, 59006, 59658, 66246, 76121, 79544, 84527, 85461, 88328, 88509, 113948, 118012, 119316, 132492, 152242, 169054, 170922, 177018, 227896, 228363, 236024, 238632, 253581, 264984, 304484, 338108, 341844, 354036, 456726, 507162, 608968, 676216, 683688, 708072, 913452, 1014324, 1799683, 1826904, 2028648, 3599366, 4643381, 5156147, 5399049, 7198732, 9286762, 10312294, 10798098, 13777901, 13930143, 14397464, 15468441, 18573524, 20624588, 21596196, 27555802, 27860286, 30936882, 37147048, 41249176, 41333703, 43192392, 55111604, 55720572, 61873764, 82667406, 110223208, 111441144, 123747528, 165334812, 330669624, 840451961, 1680903922, 2521355883, 3361807844, 5042711766, 6723615688, 10085423532, 20170847064]

約数ペア:

[(1, 20170847064), (2, 10085423532), (3, 6723615688), (4, 5042711766), (6, 3361807844), (8, 2521355883), (12, 1680903922), (24, 840451961), (61, 330669624), (122, 165334812), (163, 123747528), (181, 111441144), (183, 110223208), (244, 82667406), (326, 61873764), (362, 55720572), (366, 55111604), (467, 43192392), (488, 41333703), (489, 41249176), (543, 37147048), (652, 30936882), (724, 27860286), (732, 27555802), (934, 21596196), (978, 20624588), (1086, 18573524), (1304, 15468441), (1401, 14397464), (1448, 13930143), (1464, 13777901), (1868, 10798098), (1956, 10312294), (2172, 9286762), (2802, 7198732), (3736, 5399049), (3912, 5156147), (4344, 4643381), (5604, 3599366), (9943, 2028648), (11041, 1826904), (11208, 1799683), (19886, 1014324), (22082, 913452), (28487, 708072), (29503, 683688), (29829, 676216), (33123, 608968), (39772, 507162), (44164, 456726), (56974, 354036), (59006, 341844), (59658, 338108), (66246, 304484), (76121, 264984), (79544, 253581), (84527, 238632), (85461, 236024), (88328, 228363), (88509, 227896), (113948, 177018), (118012, 170922), (119316, 169054), (132492, 152242)]