20005252812

素因数分解:

$2^2\times 3^2\times {\mathrm{4243}}^1\times {\mathrm{130969}}^1$

素因数の和:135222

約数の個数: 36

約数和(自身を含む): 50581137880

約数和(自身を除く): 30575885068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4243, 8486, 12729, 16972, 25458, 38187, 50916, 76374, 130969, 152748, 261938, 392907, 523876, 785814, 1178721, 1571628, 2357442, 4714884, 555701467, 1111402934, 1667104401, 2222805868, 3334208802, 5001313203, 6668417604, 10002626406, 20005252812]

約数ペア:

[(1, 20005252812), (2, 10002626406), (3, 6668417604), (4, 5001313203), (6, 3334208802), (9, 2222805868), (12, 1667104401), (18, 1111402934), (36, 555701467), (4243, 4714884), (8486, 2357442), (12729, 1571628), (16972, 1178721), (25458, 785814), (38187, 523876), (50916, 392907), (76374, 261938), (130969, 152748)]