20149678933

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 21402501120

約数和(自身を除く): 1252822187

約数列:

[1, 31, 79, 131, 181, 347, 2449, 4061, 5611, 10349, 10757, 14299, 23711, 27413, 45457, 62807, 320819, 443269, 735041, 849803, 1409167, 1873169, 1947017, 3591103, 4961753, 8227717, 58068239, 111324193, 153814343, 255059227, 649989643, 20149678933]

約数ペア:

[(1, 20149678933), (31, 649989643), (79, 255059227), (131, 153814343), (181, 111324193), (347, 58068239), (2449, 8227717), (4061, 4961753), (5611, 3591103), (10349, 1947017), (10757, 1873169), (14299, 1409167), (23711, 849803), (27413, 735041), (45457, 443269), (62807, 320819)]