20532006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 48988368

約数和(自身を除く): 28456362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 857, 1089, 1331, 1714, 2178, 2571, 2662, 3993, 5142, 7713, 7986, 9427, 11979, 15426, 18854, 23958, 28281, 56562, 84843, 103697, 169686, 207394, 311091, 622182, 933273, 1140667, 1866546, 2281334, 3422001, 6844002, 10266003, 20532006]

約数ペア:

[(1, 20532006), (2, 10266003), (3, 6844002), (6, 3422001), (9, 2281334), (11, 1866546), (18, 1140667), (22, 933273), (33, 622182), (66, 311091), (99, 207394), (121, 169686), (198, 103697), (242, 84843), (363, 56562), (726, 28281), (857, 23958), (1089, 18854), (1331, 15426), (1714, 11979), (2178, 9427), (2571, 7986), (2662, 7713), (3993, 5142)]