20439712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37573}}^1$

素因数の和:37600

約数の個数: 24

約数和(自身を含む): 42608916

約数和(自身を除く): 22169204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37573, 75146, 150292, 300584, 601168, 638741, 1202336, 1277482, 2554964, 5109928, 10219856, 20439712]

約数ペア:

[(1, 20439712), (2, 10219856), (4, 5109928), (8, 2554964), (16, 1277482), (17, 1202336), (32, 638741), (34, 601168), (68, 300584), (136, 150292), (272, 75146), (544, 37573)]