20668068

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6599}}^1$

素因数の和:6641

約数の個数: 48

約数和(自身を含む): 55440000

約数和(自身を除く): 34771932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6599, 13198, 19797, 26396, 39594, 59391, 79188, 118782, 178173, 191371, 237564, 356346, 382742, 574113, 712692, 765484, 1148226, 1722339, 2296452, 3444678, 5167017, 6889356, 10334034, 20668068]

約数ペア:

[(1, 20668068), (2, 10334034), (3, 6889356), (4, 5167017), (6, 3444678), (9, 2296452), (12, 1722339), (18, 1148226), (27, 765484), (29, 712692), (36, 574113), (54, 382742), (58, 356346), (87, 237564), (108, 191371), (116, 178173), (174, 118782), (261, 79188), (348, 59391), (522, 39594), (783, 26396), (1044, 19797), (1566, 13198), (3132, 6599)]