20794893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 34652160

約数和(自身を除く): 13857267

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 1879, 3689, 5637, 11067, 13153, 31943, 39459, 58249, 95829, 174747, 223601, 407743, 670803, 990233, 1223229, 2970699, 6931631, 20794893]

約数ペア:

[(1, 20794893), (3, 6931631), (7, 2970699), (17, 1223229), (21, 990233), (31, 670803), (51, 407743), (93, 223601), (119, 174747), (217, 95829), (357, 58249), (527, 39459), (651, 31943), (1581, 13153), (1879, 11067), (3689, 5637)]