20220981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16561}}^1$

素因数の和:16612

約数の個数: 16

約数和(自身を含む): 30209088

約数和(自身を除く): 9988107

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16561, 49683, 182171, 546513, 612757, 1838271, 6740327, 20220981]

約数ペア:

[(1, 20220981), (3, 6740327), (11, 1838271), (33, 612757), (37, 546513), (111, 182171), (407, 49683), (1221, 16561)]