20185884582

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{28759}}^1$

素因数の和:28961

約数の個数: 64

約数和(自身を含む): 43733606400

約数和(自身を除く): 23547721818

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 131, 141, 262, 282, 393, 786, 893, 1786, 2489, 2679, 4978, 5358, 6157, 7467, 12314, 14934, 18471, 28759, 36942, 57518, 86277, 116983, 172554, 233966, 350949, 546421, 701898, 1092842, 1351673, 1639263, 2703346, 3278526, 3767429, 4055019, 7534858, 8110038, 11302287, 22604574, 25681787, 51363574, 71581151, 77045361, 143162302, 154090722, 177069163, 214743453, 354138326, 429486906, 531207489, 1062414978, 3364314097, 6728628194, 10092942291, 20185884582]

約数ペア:

[(1, 20185884582), (2, 10092942291), (3, 6728628194), (6, 3364314097), (19, 1062414978), (38, 531207489), (47, 429486906), (57, 354138326), (94, 214743453), (114, 177069163), (131, 154090722), (141, 143162302), (262, 77045361), (282, 71581151), (393, 51363574), (786, 25681787), (893, 22604574), (1786, 11302287), (2489, 8110038), (2679, 7534858), (4978, 4055019), (5358, 3767429), (6157, 3278526), (7467, 2703346), (12314, 1639263), (14934, 1351673), (18471, 1092842), (28759, 701898), (36942, 546421), (57518, 350949), (86277, 233966), (116983, 172554)]