20435256

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9787}}^1$

素因数の和:9828

約数の個数: 48

約数和(自身を含む): 57259800

約数和(自身を除く): 36824544

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, 9787, 19574, 29361, 39148, 58722, 78296, 88083, 117444, 176166, 234888, 283823, 352332, 567646, 704664, 851469, 1135292, 1702938, 2270584, 2554407, 3405876, 5108814, 6811752, 10217628, 20435256]

約数ペア:

[(1, 20435256), (2, 10217628), (3, 6811752), (4, 5108814), (6, 3405876), (8, 2554407), (9, 2270584), (12, 1702938), (18, 1135292), (24, 851469), (29, 704664), (36, 567646), (58, 352332), (72, 283823), (87, 234888), (116, 176166), (174, 117444), (232, 88083), (261, 78296), (348, 58722), (522, 39148), (696, 29361), (1044, 19574), (2088, 9787)]