20807088

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 57424896

約数和(自身を除く): 36617808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 401, 552, 564, 752, 802, 1081, 1104, 1128, 1203, 1604, 2162, 2256, 2406, 3208, 3243, 4324, 4812, 6416, 6486, 8648, 9223, 9624, 12972, 17296, 18446, 18847, 19248, 25944, 27669, 36892, 37694, 51888, 55338, 56541, 73784, 75388, 110676, 113082, 147568, 150776, 221352, 226164, 301552, 433481, 442704, 452328, 866962, 904656, 1300443, 1733924, 2600886, 3467848, 5201772, 6935696, 10403544, 20807088]

約数ペア:

[(1, 20807088), (2, 10403544), (3, 6935696), (4, 5201772), (6, 3467848), (8, 2600886), (12, 1733924), (16, 1300443), (23, 904656), (24, 866962), (46, 452328), (47, 442704), (48, 433481), (69, 301552), (92, 226164), (94, 221352), (138, 150776), (141, 147568), (184, 113082), (188, 110676), (276, 75388), (282, 73784), (368, 56541), (376, 55338), (401, 51888), (552, 37694), (564, 36892), (752, 27669), (802, 25944), (1081, 19248), (1104, 18847), (1128, 18446), (1203, 17296), (1604, 12972), (2162, 9624), (2256, 9223), (2406, 8648), (3208, 6486), (3243, 6416), (4324, 4812)]