20172826304

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{16657}}^1$

素因数の和:16945

約数の個数: 56

約数和(自身を含む): 40618867200

約数和(自身を除く): 20446040896

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 149, 254, 298, 508, 596, 1016, 1192, 2032, 2384, 4064, 4768, 8128, 9536, 16657, 18923, 33314, 37846, 66628, 75692, 133256, 151384, 266512, 302768, 533024, 605536, 1066048, 1211072, 2115439, 2481893, 4230878, 4963786, 8461756, 9927572, 16923512, 19855144, 33847024, 39710288, 67694048, 79420576, 135388096, 158841152, 315200411, 630400822, 1260801644, 2521603288, 5043206576, 10086413152, 20172826304]

約数ペア:

[(1, 20172826304), (2, 10086413152), (4, 5043206576), (8, 2521603288), (16, 1260801644), (32, 630400822), (64, 315200411), (127, 158841152), (149, 135388096), (254, 79420576), (298, 67694048), (508, 39710288), (596, 33847024), (1016, 19855144), (1192, 16923512), (2032, 9927572), (2384, 8461756), (4064, 4963786), (4768, 4230878), (8128, 2481893), (9536, 2115439), (16657, 1211072), (18923, 1066048), (33314, 605536), (37846, 533024), (66628, 302768), (75692, 266512), (133256, 151384)]