20938479024

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2888863}}^1$

素因数の和:2889025

約数の個数: 40

約数和(自身を含む): 54449308672

約数和(自身を除く): 33510829648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 7248, 2888863, 5777726, 8666589, 11555452, 17333178, 23110904, 34666356, 46221808, 69332712, 138665424, 436218313, 872436626, 1308654939, 1744873252, 2617309878, 3489746504, 5234619756, 6979493008, 10469239512, 20938479024]

約数ペア:

[(1, 20938479024), (2, 10469239512), (3, 6979493008), (4, 5234619756), (6, 3489746504), (8, 2617309878), (12, 1744873252), (16, 1308654939), (24, 872436626), (48, 436218313), (151, 138665424), (302, 69332712), (453, 46221808), (604, 34666356), (906, 23110904), (1208, 17333178), (1812, 11555452), (2416, 8666589), (3624, 5777726), (7248, 2888863)]