20172775415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1\times {\mathrm{14321}}^1$

素因数の和:16019

約数の個数: 24

約数和(自身を含む): 26230227408

約数和(自身を除く): 6057451993

約数列:

[1, 5, 13, 65, 169, 845, 1667, 8335, 14321, 21671, 71605, 108355, 186173, 281723, 930865, 1408615, 2420249, 12101245, 23873107, 119365535, 310350391, 1551751955, 4034555083, 20172775415]

約数ペア:

[(1, 20172775415), (5, 4034555083), (13, 1551751955), (65, 310350391), (169, 119365535), (845, 23873107), (1667, 12101245), (8335, 2420249), (14321, 1408615), (21671, 930865), (71605, 281723), (108355, 186173)]