20228218587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{254741}}^1$

素因数の和:254940

約数の個数: 32

約数和(自身を含む): 31914077760

約数和(自身を除く): 11685859173

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1557, 2941, 4671, 8823, 26469, 79407, 254741, 764223, 2292669, 4330597, 6878007, 12991791, 38975373, 44070193, 116926119, 132210579, 396631737, 749193281, 1189895211, 2247579843, 6742739529, 20228218587]

約数ペア:

[(1, 20228218587), (3, 6742739529), (9, 2247579843), (17, 1189895211), (27, 749193281), (51, 396631737), (153, 132210579), (173, 116926119), (459, 44070193), (519, 38975373), (1557, 12991791), (2941, 6878007), (4671, 4330597), (8823, 2292669), (26469, 764223), (79407, 254741)]