20008756184

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1987}}^1\times {\mathrm{18787}}^1$

素因数の和:20847

約数の個数: 32

約数和(自身を含む): 38097554880

約数和(自身を除く): 18088798696

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1987, 3974, 7948, 15896, 18787, 37574, 75148, 133129, 150296, 266258, 532516, 1065032, 1258729, 2517458, 5034916, 10069832, 37329769, 74659538, 149319076, 298638152, 2501094523, 5002189046, 10004378092, 20008756184]

約数ペア:

[(1, 20008756184), (2, 10004378092), (4, 5002189046), (8, 2501094523), (67, 298638152), (134, 149319076), (268, 74659538), (536, 37329769), (1987, 10069832), (3974, 5034916), (7948, 2517458), (15896, 1258729), (18787, 1065032), (37574, 532516), (75148, 266258), (133129, 150296)]