20293729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1882271

約数列:

[1, 19, 41, 109, 239, 779, 2071, 4469, 4541, 9799, 26051, 84911, 186181, 494969, 1068091, 20293729]

約数ペア:

[(1, 20293729), (19, 1068091), (41, 494969), (109, 186181), (239, 84911), (779, 26051), (2071, 9799), (4469, 4541)]