20839922404

素因数分解:

$2^2\times 7^1\times {\mathrm{4327}}^1\times {\mathrm{172009}}^1$

素因数の和:176347

約数の個数: 24

約数和(自身を含む): 41689719680

約数和(自身を除く): 20849797276

約数列:

[1, 2, 4, 7, 14, 28, 4327, 8654, 17308, 30289, 60578, 121156, 172009, 344018, 688036, 1204063, 2408126, 4816252, 744282943, 1488565886, 2977131772, 5209980601, 10419961202, 20839922404]

約数ペア:

[(1, 20839922404), (2, 10419961202), (4, 5209980601), (7, 2977131772), (14, 1488565886), (28, 744282943), (4327, 4816252), (8654, 2408126), (17308, 1204063), (30289, 688036), (60578, 344018), (121156, 172009)]