20149598749

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{81769}}^1$

素因数の和:81937

約数の個数: 24

約数和(自身を含む): 24162053760

約数和(自身を除く): 4012455011

約数列:

[1, 7, 47, 49, 107, 329, 749, 2303, 5029, 5243, 35203, 81769, 246421, 572383, 3843143, 4006681, 8749283, 26902001, 61244981, 188314007, 411216301, 428714867, 2878514107, 20149598749]

約数ペア:

[(1, 20149598749), (7, 2878514107), (47, 428714867), (49, 411216301), (107, 188314007), (329, 61244981), (749, 26902001), (2303, 8749283), (5029, 4006681), (5243, 3843143), (35203, 572383), (81769, 246421)]