20173489345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{542371}}^1$

素因数の和:542592

約数の個数: 16

約数和(自身を含む): 24914400192

約数和(自身を除く): 4740910847

約数列:

[1, 5, 43, 173, 215, 865, 7439, 37195, 542371, 2711855, 23321953, 93830183, 116609765, 469150915, 4034697869, 20173489345]

約数ペア:

[(1, 20173489345), (5, 4034697869), (43, 469150915), (173, 116609765), (215, 93830183), (865, 23321953), (7439, 2711855), (37195, 542371)]