20866174

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 38425536

約数和(自身を除く): 17559362

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1201, 1241, 2402, 2482, 8407, 8687, 16814, 17374, 20417, 40834, 87673, 142919, 175346, 285838, 613711, 1227422, 1490441, 2980882, 10433087, 20866174]

約数ペア:

[(1, 20866174), (2, 10433087), (7, 2980882), (14, 1490441), (17, 1227422), (34, 613711), (73, 285838), (119, 175346), (146, 142919), (238, 87673), (511, 40834), (1022, 20417), (1201, 17374), (1241, 16814), (2402, 8687), (2482, 8407)]