20006595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{7057}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 40992864

約数和(自身を除く): 20986269

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 7057, 21171, 35285, 49399, 63513, 105855, 148197, 190539, 246995, 317565, 444591, 571617, 740985, 952695, 1333773, 2222955, 2858085, 4001319, 6668865, 20006595]

約数ペア:

[(1, 20006595), (3, 6668865), (5, 4001319), (7, 2858085), (9, 2222955), (15, 1333773), (21, 952695), (27, 740985), (35, 571617), (45, 444591), (63, 317565), (81, 246995), (105, 190539), (135, 148197), (189, 105855), (315, 63513), (405, 49399), (567, 35285), (945, 21171), (2835, 7057)]