20744325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13171}}^1$

素因数の和:13194

約数の個数: 36

約数和(自身を含む): 42466528

約数和(自身を除く): 21722203

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13171, 39513, 65855, 92197, 118539, 197565, 276591, 329275, 460985, 592695, 829773, 987825, 1382955, 2304925, 2963475, 4148865, 6914775, 20744325]

約数ペア:

[(1, 20744325), (3, 6914775), (5, 4148865), (7, 2963475), (9, 2304925), (15, 1382955), (21, 987825), (25, 829773), (35, 592695), (45, 460985), (63, 329275), (75, 276591), (105, 197565), (175, 118539), (225, 92197), (315, 65855), (525, 39513), (1575, 13171)]