20492325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4363

約数の個数: 48

約数和(自身を含む): 43032960

約数和(自身を除く): 22540635

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4337, 4725, 13011, 21685, 30359, 39033, 65055, 91077, 108425, 117099, 151795, 195165, 273231, 325275, 455385, 585495, 758975, 819693, 975825, 1366155, 2276925, 2927475, 4098465, 6830775, 20492325]

約数ペア:

[(1, 20492325), (3, 6830775), (5, 4098465), (7, 2927475), (9, 2276925), (15, 1366155), (21, 975825), (25, 819693), (27, 758975), (35, 585495), (45, 455385), (63, 325275), (75, 273231), (105, 195165), (135, 151795), (175, 117099), (189, 108425), (225, 91077), (315, 65055), (525, 39033), (675, 30359), (945, 21685), (1575, 13011), (4337, 4725)]