20635604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7949}}^1$

素因数の和:8023

約数の個数: 24

約数和(自身を含む): 40068000

約数和(自身を除く): 19432396

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7949, 15898, 31796, 87439, 174878, 349756, 468991, 937982, 1875964, 5158901, 10317802, 20635604]

約数ペア:

[(1, 20635604), (2, 10317802), (4, 5158901), (11, 1875964), (22, 937982), (44, 468991), (59, 349756), (118, 174878), (236, 87439), (649, 31796), (1298, 15898), (2596, 7949)]