20827512

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 48

約数和(自身を含む): 58865040

約数和(自身を除く): 38037528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12577, 25154, 37731, 50308, 75462, 100616, 113193, 150924, 226386, 289271, 301848, 452772, 578542, 867813, 905544, 1157084, 1735626, 2314168, 2603439, 3471252, 5206878, 6942504, 10413756, 20827512]

約数ペア:

[(1, 20827512), (2, 10413756), (3, 6942504), (4, 5206878), (6, 3471252), (8, 2603439), (9, 2314168), (12, 1735626), (18, 1157084), (23, 905544), (24, 867813), (36, 578542), (46, 452772), (69, 301848), (72, 289271), (92, 226386), (138, 150924), (184, 113193), (207, 100616), (276, 75462), (414, 50308), (552, 37731), (828, 25154), (1656, 12577)]