16720064

素因数分解:

$2^6\times {\mathrm{261251}}^1$

素因数の和:261263

約数の個数: 14

約数和(自身を含む): 33179004

約数和(自身を除く): 16458940

約数列:

[1, 2, 4, 8, 16, 32, 64, 261251, 522502, 1045004, 2090008, 4180016, 8360032, 16720064]

約数ペア:

[(1, 16720064), (2, 8360032), (4, 4180016), (8, 2090008), (16, 1045004), (32, 522502), (64, 261251)]