22620988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 43400280

約数和(自身を除く): 20779292

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 307, 338, 436, 614, 676, 1228, 1417, 2834, 3991, 5668, 7982, 15964, 18421, 33463, 36842, 51883, 66926, 73684, 103766, 133852, 207532, 435019, 870038, 1740076, 5655247, 11310494, 22620988]

約数ペア:

[(1, 22620988), (2, 11310494), (4, 5655247), (13, 1740076), (26, 870038), (52, 435019), (109, 207532), (169, 133852), (218, 103766), (307, 73684), (338, 66926), (436, 51883), (614, 36842), (676, 33463), (1228, 18421), (1417, 15964), (2834, 7982), (3991, 5668)]