20147579738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{1741}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 36390017664

約数和(自身を除く): 16242437926

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 941, 946, 1118, 1741, 1882, 3482, 6149, 10351, 12233, 12298, 19151, 20702, 22633, 24466, 38302, 40463, 45266, 74863, 80926, 134563, 149726, 248963, 269126, 445093, 497926, 526019, 823493, 890186, 973219, 1052038, 1638281, 1646986, 1946438, 3276562, 5786209, 10705409, 11572418, 18021091, 21297653, 21410818, 36042182, 42595306, 70446083, 140892166, 234274183, 468548366, 774906913, 915799079, 1549813826, 1831598158, 10073789869, 20147579738]

約数ペア:

[(1, 20147579738), (2, 10073789869), (11, 1831598158), (13, 1549813826), (22, 915799079), (26, 774906913), (43, 468548366), (86, 234274183), (143, 140892166), (286, 70446083), (473, 42595306), (559, 36042182), (941, 21410818), (946, 21297653), (1118, 18021091), (1741, 11572418), (1882, 10705409), (3482, 5786209), (6149, 3276562), (10351, 1946438), (12233, 1646986), (12298, 1638281), (19151, 1052038), (20702, 973219), (22633, 890186), (24466, 823493), (38302, 526019), (40463, 497926), (45266, 445093), (74863, 269126), (80926, 248963), (134563, 149726)]