20588743

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 24616960

約数和(自身を除く): 4028217

約数列:

[1, 7, 31, 79, 217, 553, 1201, 2449, 8407, 17143, 37231, 94879, 260617, 664153, 2941249, 20588743]

約数ペア:

[(1, 20588743), (7, 2941249), (31, 664153), (79, 260617), (217, 94879), (553, 37231), (1201, 17143), (2449, 8407)]