20715698052

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{170197}}^1$

素因数の和:170247

約数の個数: 144

約数和(自身を含む): 65192641920

約数和(自身を除く): 44476943868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1764, 1932, 2254, 2484, 2646, 2898, 3381, 4347, 4508, 5292, 5796, 6762, 8694, 10143, 13524, 17388, 20286, 30429, 40572, 60858, 121716, 170197, 340394, 510591, 680788, 1021182, 1191379, 1531773, 2042364, 2382758, 3063546, 3574137, 3914531, 4595319, 4765516, 6127092, 7148274, 7829062, 8339653, 9190638, 10722411, 11743593, 14296548, 15658124, 16679306, 18381276, 21444822, 23487186, 25018959, 27401717, 32167233, 33358612, 35230779, 42889644, 46974372, 50037918, 54803434, 64334466, 70461558, 75056877, 82205151, 100075836, 105692337, 109606868, 128668932, 140923116, 150113754, 164410302, 191812019, 211384674, 225170631, 246615453, 300227508, 328820604, 383624038, 422769348, 450341262, 493230906, 575436057, 739846359, 767248076, 900682524, 986461812, 1150872114, 1479692718, 1726308171, 2301744228, 2959385436, 3452616342, 5178924513, 6905232684, 10357849026, 20715698052]

約数ペア:

[(1, 20715698052), (2, 10357849026), (3, 6905232684), (4, 5178924513), (6, 3452616342), (7, 2959385436), (9, 2301744228), (12, 1726308171), (14, 1479692718), (18, 1150872114), (21, 986461812), (23, 900682524), (27, 767248076), (28, 739846359), (36, 575436057), (42, 493230906), (46, 450341262), (49, 422769348), (54, 383624038), (63, 328820604), (69, 300227508), (84, 246615453), (92, 225170631), (98, 211384674), (108, 191812019), (126, 164410302), (138, 150113754), (147, 140923116), (161, 128668932), (189, 109606868), (196, 105692337), (207, 100075836), (252, 82205151), (276, 75056877), (294, 70461558), (322, 64334466), (378, 54803434), (414, 50037918), (441, 46974372), (483, 42889644), (588, 35230779), (621, 33358612), (644, 32167233), (756, 27401717), (828, 25018959), (882, 23487186), (966, 21444822), (1127, 18381276), (1242, 16679306), (1323, 15658124), (1449, 14296548), (1764, 11743593), (1932, 10722411), (2254, 9190638), (2484, 8339653), (2646, 7829062), (2898, 7148274), (3381, 6127092), (4347, 4765516), (4508, 4595319), (5292, 3914531), (5796, 3574137), (6762, 3063546), (8694, 2382758), (10143, 2042364), (13524, 1531773), (17388, 1191379), (20286, 1021182), (30429, 680788), (40572, 510591), (60858, 340394), (121716, 170197)]