13366820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16301}}^1$

素因数の和:16351

約数の個数: 24

約数和(自身を含む): 28756728

約数和(自身を除く): 15389908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16301, 32602, 65204, 81505, 163010, 326020, 668341, 1336682, 2673364, 3341705, 6683410, 13366820]

約数ペア:

[(1, 13366820), (2, 6683410), (4, 3341705), (5, 2673364), (10, 1336682), (20, 668341), (41, 326020), (82, 163010), (164, 81505), (205, 65204), (410, 32602), (820, 16301)]