20163968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14321}}^1$

素因数の和:14346

約数の個数: 32

約数和(自身を含む): 43825320

約数和(自身を除く): 23661352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14321, 28642, 57284, 114568, 157531, 229136, 315062, 458272, 630124, 916544, 1260248, 1833088, 2520496, 5040992, 10081984, 20163968]

約数ペア:

[(1, 20163968), (2, 10081984), (4, 5040992), (8, 2520496), (11, 1833088), (16, 1260248), (22, 916544), (32, 630124), (44, 458272), (64, 315062), (88, 229136), (128, 157531), (176, 114568), (352, 57284), (704, 28642), (1408, 14321)]