20489544

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 58896000

約数和(自身を除く): 38406456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 3271, 6264, 6542, 9813, 13084, 19626, 26168, 29439, 39252, 58878, 78504, 88317, 94859, 117756, 176634, 189718, 235512, 284577, 353268, 379436, 569154, 706536, 758872, 853731, 1138308, 1707462, 2276616, 2561193, 3414924, 5122386, 6829848, 10244772, 20489544]

約数ペア:

[(1, 20489544), (2, 10244772), (3, 6829848), (4, 5122386), (6, 3414924), (8, 2561193), (9, 2276616), (12, 1707462), (18, 1138308), (24, 853731), (27, 758872), (29, 706536), (36, 569154), (54, 379436), (58, 353268), (72, 284577), (87, 235512), (108, 189718), (116, 176634), (174, 117756), (216, 94859), (232, 88317), (261, 78504), (348, 58878), (522, 39252), (696, 29439), (783, 26168), (1044, 19626), (1566, 13084), (2088, 9813), (3132, 6542), (3271, 6264)]