20297448

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9721}}^1$

素因数の和:9762

約数の個数: 48

約数和(自身を含む): 56873700

約数和(自身を除く): 36576252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9721, 19442, 29163, 38884, 58326, 77768, 87489, 116652, 174978, 233304, 281909, 349956, 563818, 699912, 845727, 1127636, 1691454, 2255272, 2537181, 3382908, 5074362, 6765816, 10148724, 20297448]

約数ペア:

[(1, 20297448), (2, 10148724), (3, 6765816), (4, 5074362), (6, 3382908), (8, 2537181), (9, 2255272), (12, 1691454), (18, 1127636), (24, 845727), (29, 699912), (36, 563818), (58, 349956), (72, 281909), (87, 233304), (116, 174978), (174, 116652), (232, 87489), (261, 77768), (348, 58326), (522, 38884), (696, 29163), (1044, 19442), (2088, 9721)]