22140368

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4421}}^1$

素因数の和:4742

約数の個数: 20

約数和(自身を含む): 43043748

約数和(自身を除く): 20903380

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4421, 5008, 8842, 17684, 35368, 70736, 1383773, 2767546, 5535092, 11070184, 22140368]

約数ペア:

[(1, 22140368), (2, 11070184), (4, 5535092), (8, 2767546), (16, 1383773), (313, 70736), (626, 35368), (1252, 17684), (2504, 8842), (4421, 5008)]