20078876184

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1\times {\mathrm{7487}}^1$

素因数の和:8480

約数の個数: 64

約数和(自身を含む): 50646435840

約数和(自身を除く): 30567559656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 853, 1048, 1572, 1706, 2559, 3144, 3412, 5118, 6824, 7487, 10236, 14974, 20472, 22461, 29948, 44922, 59896, 89844, 111743, 179688, 223486, 335229, 446972, 670458, 893944, 980797, 1340916, 1961594, 2681832, 2942391, 3923188, 5884782, 6386411, 7846376, 11769564, 12772822, 19159233, 23539128, 25545644, 38318466, 51091288, 76636932, 153273864, 836619841, 1673239682, 2509859523, 3346479364, 5019719046, 6692958728, 10039438092, 20078876184]

約数ペア:

[(1, 20078876184), (2, 10039438092), (3, 6692958728), (4, 5019719046), (6, 3346479364), (8, 2509859523), (12, 1673239682), (24, 836619841), (131, 153273864), (262, 76636932), (393, 51091288), (524, 38318466), (786, 25545644), (853, 23539128), (1048, 19159233), (1572, 12772822), (1706, 11769564), (2559, 7846376), (3144, 6386411), (3412, 5884782), (5118, 3923188), (6824, 2942391), (7487, 2681832), (10236, 1961594), (14974, 1340916), (20472, 980797), (22461, 893944), (29948, 670458), (44922, 446972), (59896, 335229), (89844, 223486), (111743, 179688)]