20798526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4903}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 48019968

約数和(自身を除く): 27221442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4903, 9806, 14709, 29418, 34321, 68642, 102963, 205926, 495203, 990406, 1485609, 2971218, 3466421, 6932842, 10399263, 20798526]

約数ペア:

[(1, 20798526), (2, 10399263), (3, 6932842), (6, 3466421), (7, 2971218), (14, 1485609), (21, 990406), (42, 495203), (101, 205926), (202, 102963), (303, 68642), (606, 34321), (707, 29418), (1414, 14709), (2121, 9806), (4242, 4903)]