20031095

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 27545088

約数和(自身を除く): 7513993

約数列:

[1, 5, 7, 35, 631, 907, 3155, 4417, 4535, 6349, 22085, 31745, 572317, 2861585, 4006219, 20031095]

約数ペア:

[(1, 20031095), (5, 4006219), (7, 2861585), (35, 572317), (631, 31745), (907, 22085), (3155, 6349), (4417, 4535)]