20219337196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1\times {\mathrm{1439}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 37068192000

約数和(自身を除く): 16848854804

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1361, 1439, 2581, 2722, 2878, 5162, 5444, 5756, 10324, 39469, 41731, 78938, 83462, 121129, 128071, 157876, 166924, 242258, 256142, 484516, 512284, 1958479, 3512741, 3714059, 3916958, 7025482, 7428118, 7833916, 14050964, 14856236, 56795891, 113591782, 174304631, 227183564, 348609262, 697218524, 5054834299, 10109668598, 20219337196]

約数ペア:

[(1, 20219337196), (2, 10109668598), (4, 5054834299), (29, 697218524), (58, 348609262), (89, 227183564), (116, 174304631), (178, 113591782), (356, 56795891), (1361, 14856236), (1439, 14050964), (2581, 7833916), (2722, 7428118), (2878, 7025482), (5162, 3916958), (5444, 3714059), (5756, 3512741), (10324, 1958479), (39469, 512284), (41731, 484516), (78938, 256142), (83462, 242258), (121129, 166924), (128071, 157876)]