20174985593

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1\times {\mathrm{1483}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 24446822400

約数和(自身を除く): 4271836807

約数列:

[1, 7, 19, 133, 233, 439, 1483, 1631, 3073, 4427, 8341, 10381, 28177, 30989, 58387, 102287, 197239, 345539, 651037, 716009, 1943453, 2418773, 4557259, 6565241, 12369703, 13604171, 45956687, 86587921, 151691621, 1061841347, 2882140799, 20174985593]

約数ペア:

[(1, 20174985593), (7, 2882140799), (19, 1061841347), (133, 151691621), (233, 86587921), (439, 45956687), (1483, 13604171), (1631, 12369703), (3073, 6565241), (4427, 4557259), (8341, 2418773), (10381, 1943453), (28177, 716009), (30989, 651037), (58387, 345539), (102287, 197239)]