20401007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 3376273

約数列:

[1, 11, 29, 31, 319, 341, 899, 2063, 9889, 22693, 59827, 63953, 658097, 703483, 1854637, 20401007]

約数ペア:

[(1, 20401007), (11, 1854637), (29, 703483), (31, 658097), (319, 63953), (341, 59827), (899, 22693), (2063, 9889)]