20177264639

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{613}}^1\times {\mathrm{3517}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 23639609088

約数和(自身を除く): 3462344449

約数列:

[1, 7, 49, 191, 613, 1337, 3517, 4291, 9359, 24619, 30037, 117083, 172333, 671747, 819581, 2155921, 4702229, 5737067, 15091447, 32915603, 105640129, 411780911, 2882466377, 20177264639]

約数ペア:

[(1, 20177264639), (7, 2882466377), (49, 411780911), (191, 105640129), (613, 32915603), (1337, 15091447), (3517, 5737067), (4291, 4702229), (9359, 2155921), (24619, 819581), (30037, 671747), (117083, 172333)]