20768922

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5857}}^1$

素因数の和:6062

約数の個数: 24

約数和(自身を含む): 45235476

約数和(自身を除く): 24466554

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5857, 11714, 17571, 35142, 52713, 105426, 1153829, 2307658, 3461487, 6922974, 10384461, 20768922]

約数ペア:

[(1, 20768922), (2, 10384461), (3, 6922974), (6, 3461487), (9, 2307658), (18, 1153829), (197, 105426), (394, 52713), (591, 35142), (1182, 17571), (1773, 11714), (3546, 5857)]