20030104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131777}}^1$

素因数の和:131802

約数の個数: 16

約数和(自身を含む): 39533400

約数和(自身を除く): 19503296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131777, 263554, 527108, 1054216, 2503763, 5007526, 10015052, 20030104]

約数ペア:

[(1, 20030104), (2, 10015052), (4, 5007526), (8, 2503763), (19, 1054216), (38, 527108), (76, 263554), (152, 131777)]