20179947393

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{3467}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 32038493760

約数和(自身を除く): 11858546367

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 1409, 3467, 4131, 4227, 10401, 12681, 23953, 31203, 38043, 58939, 71859, 93609, 114129, 176817, 215577, 280827, 342387, 530451, 646731, 842481, 1591353, 1940193, 4774059, 4885003, 5820579, 14322177, 14655009, 43965027, 83045051, 131895081, 249135153, 395685243, 747405459, 1187055729, 2242216377, 6726649131, 20179947393]

約数ペア:

[(1, 20179947393), (3, 6726649131), (9, 2242216377), (17, 1187055729), (27, 747405459), (51, 395685243), (81, 249135153), (153, 131895081), (243, 83045051), (459, 43965027), (1377, 14655009), (1409, 14322177), (3467, 5820579), (4131, 4885003), (4227, 4774059), (10401, 1940193), (12681, 1591353), (23953, 842481), (31203, 646731), (38043, 530451), (58939, 342387), (71859, 280827), (93609, 215577), (114129, 176817)]