20506588306

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1\times {\mathrm{40111}}^1$

素因数の和:42609

約数の個数: 16

約数和(自身を含む): 31061128320

約数和(自身を除く): 10554540014

約数列:

[1, 2, 107, 214, 2389, 4778, 40111, 80222, 255623, 511246, 4291877, 8583754, 95825179, 191650358, 10253294153, 20506588306]

約数ペア:

[(1, 20506588306), (2, 10253294153), (107, 191650358), (214, 95825179), (2389, 8583754), (4778, 4291877), (40111, 511246), (80222, 255623)]