20345704

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87697}}^1$

素因数の和:87732

約数の個数: 16

約数和(自身を含む): 39464100

約数和(自身を除く): 19118396

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87697, 175394, 350788, 701576, 2543213, 5086426, 10172852, 20345704]

約数ペア:

[(1, 20345704), (2, 10172852), (4, 5086426), (8, 2543213), (29, 701576), (58, 350788), (116, 175394), (232, 87697)]