20452866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1733}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 46942848

約数和(自身を除く): 26489982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1733, 1967, 3466, 3934, 5199, 5901, 10398, 11802, 12131, 24262, 36393, 72786, 486973, 973946, 1460919, 2921838, 3408811, 6817622, 10226433, 20452866]

約数ペア:

[(1, 20452866), (2, 10226433), (3, 6817622), (6, 3408811), (7, 2921838), (14, 1460919), (21, 973946), (42, 486973), (281, 72786), (562, 36393), (843, 24262), (1686, 12131), (1733, 11802), (1967, 10398), (3466, 5901), (3934, 5199)]