20317872

素因数分解:

$2^4\times 3^1\times {\mathrm{423289}}^1$

素因数の和:423300

約数の個数: 20

約数和(自身を含む): 52487960

約数和(自身を除く): 32170088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 423289, 846578, 1269867, 1693156, 2539734, 3386312, 5079468, 6772624, 10158936, 20317872]

約数ペア:

[(1, 20317872), (2, 10158936), (3, 6772624), (4, 5079468), (6, 3386312), (8, 2539734), (12, 1693156), (16, 1269867), (24, 846578), (48, 423289)]