20511331317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1\times {\mathrm{1193}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 31730444928

約数和(自身を除く): 11219113611

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1091, 1193, 1751, 3273, 3579, 5253, 9819, 10737, 15759, 18547, 20281, 55641, 60843, 112373, 122879, 166923, 182529, 337119, 368637, 1011357, 1105911, 1301563, 1910341, 2088943, 3904689, 5731023, 6266829, 11714067, 17193069, 18800487, 22126571, 66379713, 134060989, 199139139, 402182967, 1206548901, 2279036813, 6837110439, 20511331317]

約数ペア:

[(1, 20511331317), (3, 6837110439), (9, 2279036813), (17, 1206548901), (51, 402182967), (103, 199139139), (153, 134060989), (309, 66379713), (927, 22126571), (1091, 18800487), (1193, 17193069), (1751, 11714067), (3273, 6266829), (3579, 5731023), (5253, 3904689), (9819, 2088943), (10737, 1910341), (15759, 1301563), (18547, 1105911), (20281, 1011357), (55641, 368637), (60843, 337119), (112373, 182529), (122879, 166923)]