20458080909

素因数分解:

$3^2\times 7^1\times {\mathrm{4673}}^1\times {\mathrm{69491}}^1$

素因数の和:74177

約数の個数: 24

約数和(自身を含む): 33779783232

約数和(自身を除く): 13321702323

約数列:

[1, 3, 7, 9, 21, 63, 4673, 14019, 32711, 42057, 69491, 98133, 208473, 294399, 486437, 625419, 1459311, 4377933, 324731443, 974194329, 2273120101, 2922582987, 6819360303, 20458080909]

約数ペア:

[(1, 20458080909), (3, 6819360303), (7, 2922582987), (9, 2273120101), (21, 974194329), (63, 324731443), (4673, 4377933), (14019, 1459311), (32711, 625419), (42057, 486437), (69491, 294399), (98133, 208473)]