20205486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9433}}^1$

素因数の和:9465

約数の個数: 48

約数和(自身を含む): 52981344

約数和(自身を除く): 32775858

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, 9433, 18866, 28299, 56598, 66031, 84897, 132062, 160361, 169794, 198093, 320722, 396186, 481083, 594279, 962166, 1122527, 1188558, 1443249, 2245054, 2886498, 3367581, 6735162, 10102743, 20205486]

約数ペア:

[(1, 20205486), (2, 10102743), (3, 6735162), (6, 3367581), (7, 2886498), (9, 2245054), (14, 1443249), (17, 1188558), (18, 1122527), (21, 962166), (34, 594279), (42, 481083), (51, 396186), (63, 320722), (102, 198093), (119, 169794), (126, 160361), (153, 132062), (238, 84897), (306, 66031), (357, 56598), (714, 28299), (1071, 18866), (2142, 9433)]