20199963056

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42169}}^1$

素因数の和:42251

約数の個数: 120

約数和(自身を含む): 50073670080

約数和(自身を除く): 29873707024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 112, 182, 188, 196, 208, 329, 364, 376, 392, 611, 637, 658, 728, 752, 784, 1222, 1274, 1316, 1456, 2303, 2444, 2548, 2632, 4277, 4606, 4888, 5096, 5264, 8554, 9212, 9776, 10192, 17108, 18424, 29939, 34216, 36848, 42169, 59878, 68432, 84338, 119756, 168676, 239512, 295183, 337352, 479024, 548197, 590366, 674704, 1096394, 1180732, 1981943, 2066281, 2192788, 2361464, 3837379, 3963886, 4132562, 4385576, 4722928, 7674758, 7927772, 8265124, 8771152, 13873601, 15349516, 15855544, 16530248, 25765259, 26861653, 27747202, 30699032, 31711088, 33060496, 51530518, 53723306, 55494404, 61398064, 97115207, 103061036, 107446612, 110988808, 180356813, 194230414, 206122072, 214893224, 221977616, 360713626, 388460828, 412244144, 429786448, 721427252, 776921656, 1262497691, 1442854504, 1553843312, 2524995382, 2885709008, 5049990764, 10099981528, 20199963056]

約数ペア:

[(1, 20199963056), (2, 10099981528), (4, 5049990764), (7, 2885709008), (8, 2524995382), (13, 1553843312), (14, 1442854504), (16, 1262497691), (26, 776921656), (28, 721427252), (47, 429786448), (49, 412244144), (52, 388460828), (56, 360713626), (91, 221977616), (94, 214893224), (98, 206122072), (104, 194230414), (112, 180356813), (182, 110988808), (188, 107446612), (196, 103061036), (208, 97115207), (329, 61398064), (364, 55494404), (376, 53723306), (392, 51530518), (611, 33060496), (637, 31711088), (658, 30699032), (728, 27747202), (752, 26861653), (784, 25765259), (1222, 16530248), (1274, 15855544), (1316, 15349516), (1456, 13873601), (2303, 8771152), (2444, 8265124), (2548, 7927772), (2632, 7674758), (4277, 4722928), (4606, 4385576), (4888, 4132562), (5096, 3963886), (5264, 3837379), (8554, 2361464), (9212, 2192788), (9776, 2066281), (10192, 1981943), (17108, 1180732), (18424, 1096394), (29939, 674704), (34216, 590366), (36848, 548197), (42169, 479024), (59878, 337352), (68432, 295183), (84338, 239512), (119756, 168676)]