20215744

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4412

約数の個数: 28

約数和(自身を含む): 40674544

約数和(自身を除く): 20458800

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4327, 4672, 8654, 17308, 34616, 69232, 138464, 276928, 315871, 631742, 1263484, 2526968, 5053936, 10107872, 20215744]

約数ペア:

[(1, 20215744), (2, 10107872), (4, 5053936), (8, 2526968), (16, 1263484), (32, 631742), (64, 315871), (73, 276928), (146, 138464), (292, 69232), (584, 34616), (1168, 17308), (2336, 8654), (4327, 4672)]