20884502760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15821593}}^1$

素因数の和:15821618

約数の個数: 64

約数和(自身を含む): 68349286080

約数和(自身を除く): 47464783320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15821593, 31643186, 47464779, 63286372, 79107965, 94929558, 126572744, 158215930, 174037523, 189859116, 237323895, 316431860, 348075046, 379718232, 474647790, 522112569, 632863720, 696150092, 870187615, 949295580, 1044225138, 1392300184, 1740375230, 1898591160, 2088450276, 2610562845, 3480750460, 4176900552, 5221125690, 6961500920, 10442251380, 20884502760]

約数ペア:

[(1, 20884502760), (2, 10442251380), (3, 6961500920), (4, 5221125690), (5, 4176900552), (6, 3480750460), (8, 2610562845), (10, 2088450276), (11, 1898591160), (12, 1740375230), (15, 1392300184), (20, 1044225138), (22, 949295580), (24, 870187615), (30, 696150092), (33, 632863720), (40, 522112569), (44, 474647790), (55, 379718232), (60, 348075046), (66, 316431860), (88, 237323895), (110, 189859116), (120, 174037523), (132, 158215930), (165, 126572744), (220, 94929558), (264, 79107965), (330, 63286372), (440, 47464779), (660, 31643186), (1320, 15821593)]