20741119

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 4096001

約数列:

[1, 7, 29, 83, 203, 581, 1231, 2407, 8617, 16849, 35699, 102173, 249893, 715211, 2963017, 20741119]

約数ペア:

[(1, 20741119), (7, 2963017), (29, 715211), (83, 249893), (203, 102173), (581, 35699), (1231, 16849), (2407, 8617)]