20174906381

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{41549}}^1$

素因数の和:42604

約数の個数: 16

約数和(自身を含む): 23406278400

約数和(自身を除く): 3231372019

約数列:

[1, 7, 71, 497, 977, 6839, 41549, 69367, 290843, 485569, 2949979, 20649853, 40593373, 284153611, 2882129483, 20174906381]

約数ペア:

[(1, 20174906381), (7, 2882129483), (71, 284153611), (497, 40593373), (977, 20649853), (6839, 2949979), (41549, 485569), (69367, 290843)]