20740872014

素因数分解:

$2^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1\times {\mathrm{31573}}^1$

素因数の和:32731

約数の個数: 16

約数和(自身を含む): 31221886752

約数和(自身を除く): 10481014738

約数列:

[1, 2, 503, 653, 1006, 1306, 31573, 63146, 328459, 656918, 15881219, 20617169, 31762438, 41234338, 10370436007, 20740872014]

約数ペア:

[(1, 20740872014), (2, 10370436007), (503, 41234338), (653, 31762438), (1006, 20617169), (1306, 15881219), (31573, 656918), (63146, 328459)]