20154528

素因数分解:

$2^5\times 3^3\times {\mathrm{23327}}^1$

素因数の和:23346

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 38632032

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, 23327, 46654, 69981, 93308, 139962, 186616, 209943, 279924, 373232, 419886, 559848, 629829, 746464, 839772, 1119696, 1259658, 1679544, 2239392, 2519316, 3359088, 5038632, 6718176, 10077264, 20154528]

約数ペア:

[(1, 20154528), (2, 10077264), (3, 6718176), (4, 5038632), (6, 3359088), (8, 2519316), (9, 2239392), (12, 1679544), (16, 1259658), (18, 1119696), (24, 839772), (27, 746464), (32, 629829), (36, 559848), (48, 419886), (54, 373232), (72, 279924), (96, 209943), (108, 186616), (144, 139962), (216, 93308), (288, 69981), (432, 46654), (864, 23327)]