20767490639

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{51581}}^1$

素因数の和:52210

約数の個数: 16

約数和(自身を含む): 23991819840

約数和(自身を除く): 3224329201

約数列:

[1, 7, 113, 509, 791, 3563, 51581, 57517, 361067, 402619, 5828653, 26254729, 40800571, 183783103, 2966784377, 20767490639]

約数ペア:

[(1, 20767490639), (7, 2966784377), (113, 183783103), (509, 40800571), (791, 26254729), (3563, 5828653), (51581, 402619), (57517, 361067)]