20730488821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{150889}}^1$

素因数の和:151948

約数の個数: 16

約数和(自身を含む): 24963241600

約数和(自身を除く): 4232752779

約数列:

[1, 7, 19, 133, 1033, 7231, 19627, 137389, 150889, 1056223, 2866891, 20068237, 155868337, 1091078359, 2961498403, 20730488821]

約数ペア:

[(1, 20730488821), (7, 2961498403), (19, 1091078359), (133, 155868337), (1033, 20068237), (7231, 2866891), (19627, 1056223), (137389, 150889)]