20016288

素因数分解:

$2^5\times 3^3\times {\mathrm{23167}}^1$

素因数の和:23186

約数の個数: 48

約数和(自身を含む): 58383360

約数和(自身を除く): 38367072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23167, 46334, 69501, 92668, 139002, 185336, 208503, 278004, 370672, 417006, 556008, 625509, 741344, 834012, 1112016, 1251018, 1668024, 2224032, 2502036, 3336048, 5004072, 6672096, 10008144, 20016288]

約数ペア:

[(1, 20016288), (2, 10008144), (3, 6672096), (4, 5004072), (6, 3336048), (8, 2502036), (9, 2224032), (12, 1668024), (16, 1251018), (18, 1112016), (24, 834012), (27, 741344), (32, 625509), (36, 556008), (48, 417006), (54, 370672), (72, 278004), (96, 208503), (108, 185336), (144, 139002), (216, 92668), (288, 69501), (432, 46334), (864, 23167)]