20173944984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1\times {\mathrm{3847}}^1$

素因数の和:8552

約数の個数: 64

約数和(自身を含む): 51532416000

約数和(自身を除く): 31358471016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 3847, 4649, 7694, 9298, 11541, 13947, 15388, 18596, 23082, 27894, 30776, 37192, 46164, 55788, 92328, 111576, 180809, 218503, 361618, 437006, 542427, 655509, 723236, 874012, 1084854, 1311018, 1446472, 1748024, 2169708, 2622036, 4339416, 5244072, 17884703, 35769406, 53654109, 71538812, 107308218, 143077624, 214616436, 429232872, 840581041, 1681162082, 2521743123, 3362324164, 5043486246, 6724648328, 10086972492, 20173944984]

約数ペア:

[(1, 20173944984), (2, 10086972492), (3, 6724648328), (4, 5043486246), (6, 3362324164), (8, 2521743123), (12, 1681162082), (24, 840581041), (47, 429232872), (94, 214616436), (141, 143077624), (188, 107308218), (282, 71538812), (376, 53654109), (564, 35769406), (1128, 17884703), (3847, 5244072), (4649, 4339416), (7694, 2622036), (9298, 2169708), (11541, 1748024), (13947, 1446472), (15388, 1311018), (18596, 1084854), (23082, 874012), (27894, 723236), (30776, 655509), (37192, 542427), (46164, 437006), (55788, 361618), (92328, 218503), (111576, 180809)]