20357474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14479}}^1$

素因数の和:14537

約数の個数: 16

約数和(自身を含む): 33014400

約数和(自身を除く): 12656926

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14479, 28958, 275101, 535723, 550202, 1071446, 10178737, 20357474]

約数ペア:

[(1, 20357474), (2, 10178737), (19, 1071446), (37, 550202), (38, 535723), (74, 275101), (703, 28958), (1406, 14479)]