20997951072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31246951}}^1$

素因数の和:31246971

約数の個数: 48

約数和(自身を含む): 62993855232

約数和(自身を除く): 41995904160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31246951, 62493902, 93740853, 124987804, 187481706, 218728657, 249975608, 374963412, 437457314, 499951216, 656185971, 749926824, 874914628, 999902432, 1312371942, 1499853648, 1749829256, 2624743884, 2999707296, 3499658512, 5249487768, 6999317024, 10498975536, 20997951072]

約数ペア:

[(1, 20997951072), (2, 10498975536), (3, 6999317024), (4, 5249487768), (6, 3499658512), (7, 2999707296), (8, 2624743884), (12, 1749829256), (14, 1499853648), (16, 1312371942), (21, 999902432), (24, 874914628), (28, 749926824), (32, 656185971), (42, 499951216), (48, 437457314), (56, 374963412), (84, 249975608), (96, 218728657), (112, 187481706), (168, 124987804), (224, 93740853), (336, 62493902), (672, 31246951)]