20971068

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28649}}^1$

素因数の和:28717

約数の個数: 24

約数和(自身を含む): 49736400

約数和(自身を除く): 28765332

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28649, 57298, 85947, 114596, 171894, 343788, 1747589, 3495178, 5242767, 6990356, 10485534, 20971068]

約数ペア:

[(1, 20971068), (2, 10485534), (3, 6990356), (4, 5242767), (6, 3495178), (12, 1747589), (61, 343788), (122, 171894), (183, 114596), (244, 85947), (366, 57298), (732, 28649)]