20794074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13381}}^1$

素因数の和:13430

約数の個数: 32

約数和(自身を含む): 48817536

約数和(自身を除く): 28023462

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13381, 26762, 40143, 80286, 93667, 187334, 281001, 495097, 562002, 990194, 1485291, 2970582, 3465679, 6931358, 10397037, 20794074]

約数ペア:

[(1, 20794074), (2, 10397037), (3, 6931358), (6, 3465679), (7, 2970582), (14, 1485291), (21, 990194), (37, 562002), (42, 495097), (74, 281001), (111, 187334), (222, 93667), (259, 80286), (518, 40143), (777, 26762), (1554, 13381)]