20162407390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1\times {\mathrm{18743}}^1$

素因数の和:19956

約数の個数: 32

約数和(自身を含む): 36701501760

約数和(自身を除く): 16539094370

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1109, 2218, 5545, 11090, 18743, 37486, 93715, 107573, 187430, 215146, 537865, 1075730, 1818071, 3636142, 9090355, 18180710, 20785987, 41571974, 103929935, 207859870, 2016240739, 4032481478, 10081203695, 20162407390]

約数ペア:

[(1, 20162407390), (2, 10081203695), (5, 4032481478), (10, 2016240739), (97, 207859870), (194, 103929935), (485, 41571974), (970, 20785987), (1109, 18180710), (2218, 9090355), (5545, 3636142), (11090, 1818071), (18743, 1075730), (37486, 537865), (93715, 215146), (107573, 187430)]