20238427741

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{971}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 23813222400

約数和(自身を除く): 3574794659

約数列:

[1, 7, 59, 109, 413, 463, 763, 971, 3241, 6431, 6797, 27317, 45017, 50467, 57289, 105839, 191219, 353269, 401023, 449573, 740873, 2977553, 3147011, 6244501, 20842871, 26524807, 43711507, 49003457, 185673649, 343024199, 2891203963, 20238427741]

約数ペア:

[(1, 20238427741), (7, 2891203963), (59, 343024199), (109, 185673649), (413, 49003457), (463, 43711507), (763, 26524807), (971, 20842871), (3241, 6244501), (6431, 3147011), (6797, 2977553), (27317, 740873), (45017, 449573), (50467, 401023), (57289, 353269), (105839, 191219)]