20158094878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{382463}}^1$

素因数の和:382576

約数の個数: 24

約数和(自身を含む): 32349570048

約数和(自身を除く): 12191475170

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 2774, 26353, 52706, 382463, 764926, 7266797, 14533594, 27919799, 55839598, 138069143, 276138286, 530476181, 1060952362, 10079047439, 20158094878]

約数ペア:

[(1, 20158094878), (2, 10079047439), (19, 1060952362), (38, 530476181), (73, 276138286), (146, 138069143), (361, 55839598), (722, 27919799), (1387, 14533594), (2774, 7266797), (26353, 764926), (52706, 382463)]