20187156944

素因数分解:

$2^4\times {\mathrm{169151}}^1\times {\mathrm{7459}}^1$

素因数の和:176618

約数の個数: 20

約数和(自身を含む): 39118091520

約数和(自身を除く): 18930934576

約数列:

[1, 2, 4, 8, 16, 7459, 14918, 29836, 59672, 119344, 169151, 338302, 676604, 1353208, 2706416, 1261697309, 2523394618, 5046789236, 10093578472, 20187156944]

約数ペア:

[(1, 20187156944), (2, 10093578472), (4, 5046789236), (8, 2523394618), (16, 1261697309), (7459, 2706416), (14918, 1353208), (29836, 676604), (59672, 338302), (119344, 169151)]