20039230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 37072224

約数和(自身を除く): 17032994

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 283, 365, 485, 566, 730, 970, 1415, 2830, 7081, 14162, 20659, 27451, 35405, 41318, 54902, 70810, 103295, 137255, 206590, 274510, 2003923, 4007846, 10019615, 20039230]

約数ペア:

[(1, 20039230), (2, 10019615), (5, 4007846), (10, 2003923), (73, 274510), (97, 206590), (146, 137255), (194, 103295), (283, 70810), (365, 54902), (485, 41318), (566, 35405), (730, 27451), (970, 20659), (1415, 14162), (2830, 7081)]