20020275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8089}}^1$

素因数の和:8116

約数の個数: 36

約数和(自身を含む): 39123240

約数和(自身を除く): 19102965

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8089, 24267, 40445, 72801, 88979, 121335, 202225, 266937, 364005, 444895, 606675, 800811, 1334685, 1820025, 2224475, 4004055, 6673425, 20020275]

約数ペア:

[(1, 20020275), (3, 6673425), (5, 4004055), (9, 2224475), (11, 1820025), (15, 1334685), (25, 800811), (33, 606675), (45, 444895), (55, 364005), (75, 266937), (99, 202225), (165, 121335), (225, 88979), (275, 72801), (495, 40445), (825, 24267), (2475, 8089)]