20002188032

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 43942010112

約数和(自身を除く): 23939822080

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 173, 248, 256, 272, 346, 496, 527, 544, 692, 857, 992, 1054, 1088, 1384, 1714, 1984, 2108, 2176, 2768, 2941, 3428, 3968, 4216, 4352, 5363, 5536, 5882, 6856, 7936, 8432, 10726, 11072, 11764, 13712, 14569, 16864, 21452, 22144, 23528, 26567, 27424, 29138, 33728, 42904, 44288, 47056, 53134, 54848, 58276, 67456, 85808, 91171, 94112, 106268, 109696, 116552, 134912, 148261, 171616, 182342, 188224, 212536, 219392, 233104, 296522, 343232, 364684, 376448, 425072, 451639, 466208, 593044, 686464, 729368, 752896, 850144, 903278, 932416, 1186088, 1372928, 1458736, 1700288, 1806556, 1864832, 2372176, 2520437, 2917472, 3400576, 3613112, 3729664, 4596091, 4744352, 5040874, 5834944, 6801152, 7226224, 9192182, 9488704, 10081748, 11669888, 14452448, 18384364, 18977408, 20163496, 23339776, 28904896, 36768728, 37954816, 40326992, 57809792, 73537456, 78133547, 80653984, 115619584, 147074912, 156267094, 161307968, 294149824, 312534188, 322615936, 588299648, 625068376, 645231872, 1176599296, 1250136752, 2500273504, 5000547008, 10001094016, 20002188032]

約数ペア:

[(1, 20002188032), (2, 10001094016), (4, 5000547008), (8, 2500273504), (16, 1250136752), (17, 1176599296), (31, 645231872), (32, 625068376), (34, 588299648), (62, 322615936), (64, 312534188), (68, 294149824), (124, 161307968), (128, 156267094), (136, 147074912), (173, 115619584), (248, 80653984), (256, 78133547), (272, 73537456), (346, 57809792), (496, 40326992), (527, 37954816), (544, 36768728), (692, 28904896), (857, 23339776), (992, 20163496), (1054, 18977408), (1088, 18384364), (1384, 14452448), (1714, 11669888), (1984, 10081748), (2108, 9488704), (2176, 9192182), (2768, 7226224), (2941, 6801152), (3428, 5834944), (3968, 5040874), (4216, 4744352), (4352, 4596091), (5363, 3729664), (5536, 3613112), (5882, 3400576), (6856, 2917472), (7936, 2520437), (8432, 2372176), (10726, 1864832), (11072, 1806556), (11764, 1700288), (13712, 1458736), (14569, 1372928), (16864, 1186088), (21452, 932416), (22144, 903278), (23528, 850144), (26567, 752896), (27424, 729368), (29138, 686464), (33728, 593044), (42904, 466208), (44288, 451639), (47056, 425072), (53134, 376448), (54848, 364684), (58276, 343232), (67456, 296522), (85808, 233104), (91171, 219392), (94112, 212536), (106268, 188224), (109696, 182342), (116552, 171616), (134912, 148261)]