20783772

素因数分解:

$2^2\times 3^2\times {\mathrm{577327}}^1$

素因数の和:577337

約数の個数: 18

約数和(自身を含む): 52536848

約数和(自身を除く): 31753076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577327, 1154654, 1731981, 2309308, 3463962, 5195943, 6927924, 10391886, 20783772]

約数ペア:

[(1, 20783772), (2, 10391886), (3, 6927924), (4, 5195943), (6, 3463962), (9, 2309308), (12, 1731981), (18, 1154654), (36, 577327)]