20146185

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16141815

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 1889, 2133, 3555, 5667, 9445, 10665, 17001, 28335, 51003, 85005, 149231, 255015, 447693, 746155, 1343079, 2238465, 4029237, 6715395, 20146185]

約数ペア:

[(1, 20146185), (3, 6715395), (5, 4029237), (9, 2238465), (15, 1343079), (27, 746155), (45, 447693), (79, 255015), (135, 149231), (237, 85005), (395, 51003), (711, 28335), (1185, 17001), (1889, 10665), (2133, 9445), (3555, 5667)]