20111328

素因数分解:

$2^5\times 3^4\times {\mathrm{7759}}^1$

素因数の和:7781

約数の個数: 60

約数和(自身を含む): 59154480

約数和(自身を除く): 39043152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7759, 15518, 23277, 31036, 46554, 62072, 69831, 93108, 124144, 139662, 186216, 209493, 248288, 279324, 372432, 418986, 558648, 628479, 744864, 837972, 1117296, 1256958, 1675944, 2234592, 2513916, 3351888, 5027832, 6703776, 10055664, 20111328]

約数ペア:

[(1, 20111328), (2, 10055664), (3, 6703776), (4, 5027832), (6, 3351888), (8, 2513916), (9, 2234592), (12, 1675944), (16, 1256958), (18, 1117296), (24, 837972), (27, 744864), (32, 628479), (36, 558648), (48, 418986), (54, 372432), (72, 279324), (81, 248288), (96, 209493), (108, 186216), (144, 139662), (162, 124144), (216, 93108), (288, 69831), (324, 62072), (432, 46554), (648, 31036), (864, 23277), (1296, 15518), (2592, 7759)]