20172023

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 1419337

約数列:

[1, 29, 71, 97, 101, 2059, 2813, 2929, 6887, 7171, 9797, 199723, 207959, 284113, 695587, 20172023]

約数ペア:

[(1, 20172023), (29, 695587), (71, 284113), (97, 207959), (101, 199723), (2059, 9797), (2813, 7171), (2929, 6887)]