20456634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8377}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 45844416

約数和(自身を除く): 25387782

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8377, 16754, 25131, 50262, 92147, 184294, 276441, 309949, 552882, 619898, 929847, 1859694, 3409439, 6818878, 10228317, 20456634]

約数ペア:

[(1, 20456634), (2, 10228317), (3, 6818878), (6, 3409439), (11, 1859694), (22, 929847), (33, 619898), (37, 552882), (66, 309949), (74, 276441), (111, 184294), (222, 92147), (407, 50262), (814, 25131), (1221, 16754), (2442, 8377)]