20183936

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 20354944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1151, 2192, 2302, 4384, 4604, 8768, 9208, 17536, 18416, 36832, 73664, 147328, 157687, 315374, 630748, 1261496, 2522992, 5045984, 10091968, 20183936]

約数ペア:

[(1, 20183936), (2, 10091968), (4, 5045984), (8, 2522992), (16, 1261496), (32, 630748), (64, 315374), (128, 157687), (137, 147328), (274, 73664), (548, 36832), (1096, 18416), (1151, 17536), (2192, 9208), (2302, 8768), (4384, 4604)]