20392185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 36102528

約数和(自身を除く): 15710343

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1693, 2409, 4015, 5079, 8465, 12045, 18623, 25395, 55869, 93115, 123589, 279345, 370767, 617945, 1359479, 1853835, 4078437, 6797395, 20392185]

約数ペア:

[(1, 20392185), (3, 6797395), (5, 4078437), (11, 1853835), (15, 1359479), (33, 617945), (55, 370767), (73, 279345), (165, 123589), (219, 93115), (365, 55869), (803, 25395), (1095, 18623), (1693, 12045), (2409, 8465), (4015, 5079)]