20199427256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1789}}^1\times {\mathrm{30029}}^1$

素因数の和:31871

約数の個数: 32

約数和(自身を含む): 38702664000

約数和(自身を除く): 18503236744

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1789, 3578, 7156, 14312, 30029, 60058, 84083, 120116, 168166, 240232, 336332, 672664, 1411363, 2822726, 5645452, 11290904, 53721881, 107443762, 214887524, 429775048, 2524928407, 5049856814, 10099713628, 20199427256]

約数ペア:

[(1, 20199427256), (2, 10099713628), (4, 5049856814), (8, 2524928407), (47, 429775048), (94, 214887524), (188, 107443762), (376, 53721881), (1789, 11290904), (3578, 5645452), (7156, 2822726), (14312, 1411363), (30029, 672664), (60058, 336332), (84083, 240232), (120116, 168166)]