20165372936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{35447}}^1$

素因数の和:35606

約数の個数: 64

約数和(自身を含む): 41346547200

約数和(自身を除く): 21181174264

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 89, 94, 136, 178, 188, 356, 376, 712, 799, 1513, 1598, 3026, 3196, 4183, 6052, 6392, 8366, 12104, 16732, 33464, 35447, 70894, 71111, 141788, 142222, 283576, 284444, 568888, 602599, 1205198, 1666009, 2410396, 3154783, 3332018, 4820792, 6309566, 6664036, 12619132, 13328072, 25238264, 28322153, 53631311, 56644306, 107262622, 113288612, 148274801, 214525244, 226577224, 296549602, 429050488, 593099204, 1186198408, 2520671617, 5041343234, 10082686468, 20165372936]

約数ペア:

[(1, 20165372936), (2, 10082686468), (4, 5041343234), (8, 2520671617), (17, 1186198408), (34, 593099204), (47, 429050488), (68, 296549602), (89, 226577224), (94, 214525244), (136, 148274801), (178, 113288612), (188, 107262622), (356, 56644306), (376, 53631311), (712, 28322153), (799, 25238264), (1513, 13328072), (1598, 12619132), (3026, 6664036), (3196, 6309566), (4183, 4820792), (6052, 3332018), (6392, 3154783), (8366, 2410396), (12104, 1666009), (16732, 1205198), (33464, 602599), (35447, 568888), (70894, 284444), (71111, 283576), (141788, 142222)]