21071052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20183}}^1$

素因数の和:20222

約数の個数: 36

約数和(自身を含む): 55102320

約数和(自身を除く): 34031268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20183, 40366, 60549, 80732, 121098, 181647, 242196, 363294, 585307, 726588, 1170614, 1755921, 2341228, 3511842, 5267763, 7023684, 10535526, 21071052]

約数ペア:

[(1, 21071052), (2, 10535526), (3, 7023684), (4, 5267763), (6, 3511842), (9, 2341228), (12, 1755921), (18, 1170614), (29, 726588), (36, 585307), (58, 363294), (87, 242196), (116, 181647), (174, 121098), (261, 80732), (348, 60549), (522, 40366), (1044, 20183)]