20179782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9453

約数の個数: 48

約数和(自身を含む): 52913952

約数和(自身を除く): 32734170

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9421, 18842, 28263, 56526, 65947, 84789, 131894, 160157, 169578, 197841, 320314, 395682, 480471, 593523, 960942, 1121099, 1187046, 1441413, 2242198, 2882826, 3363297, 6726594, 10089891, 20179782]

約数ペア:

[(1, 20179782), (2, 10089891), (3, 6726594), (6, 3363297), (7, 2882826), (9, 2242198), (14, 1441413), (17, 1187046), (18, 1121099), (21, 960942), (34, 593523), (42, 480471), (51, 395682), (63, 320314), (102, 197841), (119, 169578), (126, 160157), (153, 131894), (238, 84789), (306, 65947), (357, 56526), (714, 28263), (1071, 18842), (2142, 9421)]