20807402552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152995607}}^1$

素因数の和:152995630

約数の個数: 16

約数和(自身を含む): 41308814160

約数和(自身を除く): 20501411608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152995607, 305991214, 611982428, 1223964856, 2600925319, 5201850638, 10403701276, 20807402552]

約数ペア:

[(1, 20807402552), (2, 10403701276), (4, 5201850638), (8, 2600925319), (17, 1223964856), (34, 611982428), (68, 305991214), (136, 152995607)]