20147796518

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{3121}}^1\times {\mathrm{4943}}^1$

素因数の和:8719

約数の個数: 16

約数和(自身を含む): 30283799616

約数和(自身を除く): 10136003098

約数列:

[1, 2, 653, 1306, 3121, 4943, 6242, 9886, 2038013, 3227779, 4076026, 6455558, 15427103, 30854206, 10073898259, 20147796518]

約数ペア:

[(1, 20147796518), (2, 10073898259), (653, 30854206), (1306, 15427103), (3121, 6455558), (4943, 4076026), (6242, 3227779), (9886, 2038013)]