20066270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 41542848

約数和(自身を除く): 21476578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1657, 1730, 2422, 3314, 6055, 8285, 11599, 12110, 16570, 23198, 57995, 115990, 286661, 573322, 1433305, 2006627, 2866610, 4013254, 10033135, 20066270]

約数ペア:

[(1, 20066270), (2, 10033135), (5, 4013254), (7, 2866610), (10, 2006627), (14, 1433305), (35, 573322), (70, 286661), (173, 115990), (346, 57995), (865, 23198), (1211, 16570), (1657, 12110), (1730, 11599), (2422, 8285), (3314, 6055)]