20743392

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 54810000

約数和(自身を除く): 34066608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1249, 1384, 2076, 2498, 2768, 3747, 4152, 4996, 5536, 7494, 8304, 9992, 14988, 16608, 19984, 29976, 39968, 59952, 119904, 216077, 432154, 648231, 864308, 1296462, 1728616, 2592924, 3457232, 5185848, 6914464, 10371696, 20743392]

約数ペア:

[(1, 20743392), (2, 10371696), (3, 6914464), (4, 5185848), (6, 3457232), (8, 2592924), (12, 1728616), (16, 1296462), (24, 864308), (32, 648231), (48, 432154), (96, 216077), (173, 119904), (346, 59952), (519, 39968), (692, 29976), (1038, 19984), (1249, 16608), (1384, 14988), (2076, 9992), (2498, 8304), (2768, 7494), (3747, 5536), (4152, 4996)]