20072955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3607}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 37407744

約数和(自身を除く): 17334789

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3607, 5565, 10821, 18035, 25249, 54105, 75747, 126245, 191171, 378735, 573513, 955855, 1338197, 2867565, 4014591, 6690985, 20072955]

約数ペア:

[(1, 20072955), (3, 6690985), (5, 4014591), (7, 2867565), (15, 1338197), (21, 955855), (35, 573513), (53, 378735), (105, 191171), (159, 126245), (265, 75747), (371, 54105), (795, 25249), (1113, 18035), (1855, 10821), (3607, 5565)]