20670469199

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 22226337792

約数和(自身を除く): 1555868593

約数列:

[1, 31, 47, 71, 211, 947, 1457, 2201, 3337, 6541, 9917, 14981, 29357, 44509, 67237, 103447, 199817, 307427, 464411, 704107, 1379779, 2084347, 3160139, 6194327, 9391399, 14187007, 21827317, 97964309, 291133369, 439797217, 666789329, 20670469199]

約数ペア:

[(1, 20670469199), (31, 666789329), (47, 439797217), (71, 291133369), (211, 97964309), (947, 21827317), (1457, 14187007), (2201, 9391399), (3337, 6194327), (6541, 3160139), (9917, 2084347), (14981, 1379779), (29357, 704107), (44509, 464411), (67237, 307427), (103447, 199817)]