20071187121

素因数分解:

$3^1\times {\mathrm{907}}^1\times {\mathrm{1693}}^1\times {\mathrm{4357}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 26813065664

約数和(自身を除く): 6741878543

約数列:

[1, 3, 907, 1693, 2721, 4357, 5079, 13071, 1535551, 3951799, 4606653, 7376401, 11855397, 22129203, 6690395707, 20071187121]

約数ペア:

[(1, 20071187121), (3, 6690395707), (907, 22129203), (1693, 11855397), (2721, 7376401), (4357, 4606653), (5079, 3951799), (13071, 1535551)]