20211756554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73751}}^1\times {\mathrm{12457}}^1$

素因数の和:86221

約数の個数: 16

約数和(自身を含む): 33076886976

約数和(自身を除く): 12865130422

約数列:

[1, 2, 11, 22, 12457, 24914, 73751, 137027, 147502, 274054, 811261, 1622522, 918716207, 1837432414, 10105878277, 20211756554]

約数ペア:

[(1, 20211756554), (2, 10105878277), (11, 1837432414), (22, 918716207), (12457, 1622522), (24914, 811261), (73751, 274054), (137027, 147502)]