20097151186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{577}}^1\times {\mathrm{4703}}^1$

素因数の和:5335

約数の個数: 48

約数和(自身を含む): 36085400064

約数和(自身を除く): 15988248878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 577, 1058, 1154, 3703, 4039, 4703, 7406, 8078, 9406, 13271, 26542, 32921, 65842, 92897, 108169, 185794, 216338, 305233, 610466, 757183, 1514366, 2136631, 2487887, 2713631, 4273262, 4975774, 5427262, 17415209, 18995417, 34830418, 37990834, 62413513, 124827026, 436894591, 873789182, 1435510799, 2871021598, 10048575593, 20097151186]

約数ペア:

[(1, 20097151186), (2, 10048575593), (7, 2871021598), (14, 1435510799), (23, 873789182), (46, 436894591), (161, 124827026), (322, 62413513), (529, 37990834), (577, 34830418), (1058, 18995417), (1154, 17415209), (3703, 5427262), (4039, 4975774), (4703, 4273262), (7406, 2713631), (8078, 2487887), (9406, 2136631), (13271, 1514366), (26542, 757183), (32921, 610466), (65842, 305233), (92897, 216338), (108169, 185794)]