20879904

素因数分解:

$2^5\times 3^1\times {\mathrm{217499}}^1$

素因数の和:217512

約数の個数: 24

約数和(自身を含む): 54810000

約数和(自身を除く): 33930096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217499, 434998, 652497, 869996, 1304994, 1739992, 2609988, 3479984, 5219976, 6959968, 10439952, 20879904]

約数ペア:

[(1, 20879904), (2, 10439952), (3, 6959968), (4, 5219976), (6, 3479984), (8, 2609988), (12, 1739992), (16, 1304994), (24, 869996), (32, 652497), (48, 434998), (96, 217499)]