20199407248

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14184977}}^1$

素因数の和:14185074

約数の個数: 20

約数和(自身を含む): 39576088620

約数和(自身を除く): 19376681372

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14184977, 28369954, 56739908, 113479816, 226959632, 1262462953, 2524925906, 5049851812, 10099703624, 20199407248]

約数ペア:

[(1, 20199407248), (2, 10099703624), (4, 5049851812), (8, 2524925906), (16, 1262462953), (89, 226959632), (178, 113479816), (356, 56739908), (712, 28369954), (1424, 14184977)]