20036905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13963}}^1$

素因数の和:14016

約数の個数: 16

約数和(自身を含む): 28151424

約数和(自身を除く): 8114519

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 13963, 69815, 97741, 488705, 572483, 2862415, 4007381, 20036905]

約数ペア:

[(1, 20036905), (5, 4007381), (7, 2862415), (35, 572483), (41, 488705), (205, 97741), (287, 69815), (1435, 13963)]