20022750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 59136480

約数和(自身を除く): 39113730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 809, 825, 990, 1125, 1375, 1618, 1650, 2250, 2427, 2475, 2750, 4045, 4125, 4854, 4950, 7281, 8090, 8250, 8899, 12135, 12375, 14562, 17798, 20225, 24270, 24750, 26697, 36405, 40450, 44495, 53394, 60675, 72810, 80091, 88990, 101125, 121350, 133485, 160182, 182025, 202250, 222475, 266970, 303375, 364050, 400455, 444950, 606750, 667425, 800910, 910125, 1112375, 1334850, 1820250, 2002275, 2224750, 3337125, 4004550, 6674250, 10011375, 20022750]

約数ペア:

[(1, 20022750), (2, 10011375), (3, 6674250), (5, 4004550), (6, 3337125), (9, 2224750), (10, 2002275), (11, 1820250), (15, 1334850), (18, 1112375), (22, 910125), (25, 800910), (30, 667425), (33, 606750), (45, 444950), (50, 400455), (55, 364050), (66, 303375), (75, 266970), (90, 222475), (99, 202250), (110, 182025), (125, 160182), (150, 133485), (165, 121350), (198, 101125), (225, 88990), (250, 80091), (275, 72810), (330, 60675), (375, 53394), (450, 44495), (495, 40450), (550, 36405), (750, 26697), (809, 24750), (825, 24270), (990, 20225), (1125, 17798), (1375, 14562), (1618, 12375), (1650, 12135), (2250, 8899), (2427, 8250), (2475, 8090), (2750, 7281), (4045, 4950), (4125, 4854)]