20512136159996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1\times {\mathrm{247739}}^1$

素因数の和:248419

約数の個数: 96

約数和(自身を含む): 41005449139200

約数和(自身を除く): 20493312979204

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 463, 494, 724, 926, 988, 1852, 2353, 3439, 4706, 6019, 6878, 8797, 9412, 12038, 13756, 17594, 24076, 35188, 44707, 83803, 89414, 114361, 167606, 178828, 228722, 247739, 335212, 457444, 495478, 990956, 1089439, 1592257, 2178878, 3184514, 3220607, 4357756, 4707041, 6369028, 6441214, 9414082, 12882428, 18828164, 20699341, 41398682, 44840759, 61191533, 82797364, 89681518, 114703157, 122383066, 179363036, 229406314, 244766132, 458812628, 582929867, 851974421, 1165859734, 1491141041, 1703948842, 2179359983, 2331719468, 2982282082, 3407897684, 4358719966, 5964564164, 8717439932, 11075667473, 20761271417, 22151334946, 28331679779, 41522542834, 44302669892, 56663359558, 83045085668, 113326719116, 269896528421, 394464156923, 539793056842, 788928313846, 1079586113684, 1577856627692, 5128034039999, 10256068079998, 20512136159996]

約数ペア:

[(1, 20512136159996), (2, 10256068079998), (4, 5128034039999), (13, 1577856627692), (19, 1079586113684), (26, 788928313846), (38, 539793056842), (52, 394464156923), (76, 269896528421), (181, 113326719116), (247, 83045085668), (362, 56663359558), (463, 44302669892), (494, 41522542834), (724, 28331679779), (926, 22151334946), (988, 20761271417), (1852, 11075667473), (2353, 8717439932), (3439, 5964564164), (4706, 4358719966), (6019, 3407897684), (6878, 2982282082), (8797, 2331719468), (9412, 2179359983), (12038, 1703948842), (13756, 1491141041), (17594, 1165859734), (24076, 851974421), (35188, 582929867), (44707, 458812628), (83803, 244766132), (89414, 229406314), (114361, 179363036), (167606, 122383066), (178828, 114703157), (228722, 89681518), (247739, 82797364), (335212, 61191533), (457444, 44840759), (495478, 41398682), (990956, 20699341), (1089439, 18828164), (1592257, 12882428), (2178878, 9414082), (3184514, 6441214), (3220607, 6369028), (4357756, 4707041)]