20184747540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2648917}}^1$

素因数の和:2649056

約数の個数: 48

約数和(自身を含む): 56962332672

約数和(自身を除く): 36777585132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2648917, 5297834, 7946751, 10595668, 13244585, 15893502, 26489170, 31787004, 39733755, 52978340, 79467510, 158935020, 336412459, 672824918, 1009237377, 1345649836, 1682062295, 2018474754, 3364124590, 4036949508, 5046186885, 6728249180, 10092373770, 20184747540]

約数ペア:

[(1, 20184747540), (2, 10092373770), (3, 6728249180), (4, 5046186885), (5, 4036949508), (6, 3364124590), (10, 2018474754), (12, 1682062295), (15, 1345649836), (20, 1009237377), (30, 672824918), (60, 336412459), (127, 158935020), (254, 79467510), (381, 52978340), (508, 39733755), (635, 31787004), (762, 26489170), (1270, 15893502), (1524, 13244585), (1905, 10595668), (2540, 7946751), (3810, 5297834), (7620, 2648917)]