20075644519

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{11073163}}^1$

素因数の和:11073214

約数の個数: 12

約数和(自身を含む): 23984473224

約数和(自身を除く): 3908828705

約数列:

[1, 7, 37, 49, 259, 1813, 11073163, 77512141, 409707031, 542584987, 2867949217, 20075644519]

約数ペア:

[(1, 20075644519), (7, 2867949217), (37, 542584987), (49, 409707031), (259, 77512141), (1813, 11073163)]