20656726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5647}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 32532480

約数和(自身を除く): 11875754

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5647, 11294, 175057, 333173, 350114, 666346, 10328363, 20656726]

約数ペア:

[(1, 20656726), (2, 10328363), (31, 666346), (59, 350114), (62, 333173), (118, 175057), (1829, 11294), (3658, 5647)]