20008144793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1\times {\mathrm{1759}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 24789811200

約数和(自身を除く): 4781666407

約数列:

[1, 7, 13, 91, 239, 523, 1673, 1759, 3107, 3661, 6799, 12313, 21749, 22867, 47593, 124997, 160069, 420401, 874979, 919957, 1624961, 2942807, 5465213, 6439699, 11374727, 11959441, 38256491, 83716087, 219869723, 1539088061, 2858306399, 20008144793]

約数ペア:

[(1, 20008144793), (7, 2858306399), (13, 1539088061), (91, 219869723), (239, 83716087), (523, 38256491), (1673, 11959441), (1759, 11374727), (3107, 6439699), (3661, 5465213), (6799, 2942807), (12313, 1624961), (21749, 919957), (22867, 874979), (47593, 420401), (124997, 160069)]