20188091420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3068099}}^1$

素因数の和:3068162

約数の個数: 48

約数和(自身を含む): 49482316800

約数和(自身を除く): 29294225380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 3068099, 6136198, 12272396, 15340495, 21476693, 30680990, 42953386, 61361980, 85906772, 107383465, 144200653, 214766930, 288401306, 429533860, 576802612, 721003265, 1009404571, 1442006530, 2018809142, 2884013060, 4037618284, 5047022855, 10094045710, 20188091420]

約数ペア:

[(1, 20188091420), (2, 10094045710), (4, 5047022855), (5, 4037618284), (7, 2884013060), (10, 2018809142), (14, 1442006530), (20, 1009404571), (28, 721003265), (35, 576802612), (47, 429533860), (70, 288401306), (94, 214766930), (140, 144200653), (188, 107383465), (235, 85906772), (329, 61361980), (470, 42953386), (658, 30680990), (940, 21476693), (1316, 15340495), (1645, 12272396), (3290, 6136198), (6580, 3068099)]