20149831569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1\times {\mathrm{13399}}^1$

素因数の和:17197

約数の個数: 32

約数和(自身を含む): 32331520000

約数和(自身を除く): 12181688431

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3769, 11307, 13399, 26383, 40197, 71611, 79149, 93793, 214833, 254581, 281379, 501277, 763743, 1503831, 1782067, 5346201, 50500831, 151502493, 353505817, 959515789, 1060517451, 2878547367, 6716610523, 20149831569]

約数ペア:

[(1, 20149831569), (3, 6716610523), (7, 2878547367), (19, 1060517451), (21, 959515789), (57, 353505817), (133, 151502493), (399, 50500831), (3769, 5346201), (11307, 1782067), (13399, 1503831), (26383, 763743), (40197, 501277), (71611, 281379), (79149, 254581), (93793, 214833)]