20221201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20232

約数の個数: 16

約数和(自身を含む): 27151488

約数和(自身を除く): 6930287

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20201, 141407, 222211, 262613, 1555477, 1838291, 2888743, 20221201]

約数ペア:

[(1, 20221201), (7, 2888743), (11, 1838291), (13, 1555477), (77, 262613), (91, 222211), (143, 141407), (1001, 20201)]