20194352088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 54005253120

約数和(自身を除く): 33810901032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 167, 204, 311, 334, 408, 501, 622, 668, 933, 953, 1002, 1244, 1336, 1866, 1906, 2004, 2488, 2839, 2859, 3732, 3812, 4008, 5287, 5678, 5718, 7464, 7624, 8517, 10574, 11356, 11436, 15861, 16201, 17034, 21148, 22712, 22872, 31722, 32402, 34068, 42296, 48603, 51937, 63444, 64804, 68136, 97206, 103874, 126888, 129608, 155811, 159151, 194412, 207748, 296383, 311622, 318302, 388824, 415496, 477453, 592766, 623244, 636604, 882929, 889149, 954906, 1185532, 1246488, 1273208, 1765858, 1778298, 1909812, 2371064, 2648787, 2705567, 3531716, 3556596, 3819624, 5038511, 5297574, 5411134, 7063432, 7113192, 8116701, 10077022, 10595148, 10822268, 15115533, 16233402, 20154044, 21190296, 21644536, 30231066, 32466804, 40308088, 49495961, 60462132, 64933608, 98991922, 120924264, 148487883, 197983844, 296975766, 395967688, 593951532, 841431337, 1187903064, 1682862674, 2524294011, 3365725348, 5048588022, 6731450696, 10097176044, 20194352088]

約数ペア:

[(1, 20194352088), (2, 10097176044), (3, 6731450696), (4, 5048588022), (6, 3365725348), (8, 2524294011), (12, 1682862674), (17, 1187903064), (24, 841431337), (34, 593951532), (51, 395967688), (68, 296975766), (102, 197983844), (136, 148487883), (167, 120924264), (204, 98991922), (311, 64933608), (334, 60462132), (408, 49495961), (501, 40308088), (622, 32466804), (668, 30231066), (933, 21644536), (953, 21190296), (1002, 20154044), (1244, 16233402), (1336, 15115533), (1866, 10822268), (1906, 10595148), (2004, 10077022), (2488, 8116701), (2839, 7113192), (2859, 7063432), (3732, 5411134), (3812, 5297574), (4008, 5038511), (5287, 3819624), (5678, 3556596), (5718, 3531716), (7464, 2705567), (7624, 2648787), (8517, 2371064), (10574, 1909812), (11356, 1778298), (11436, 1765858), (15861, 1273208), (16201, 1246488), (17034, 1185532), (21148, 954906), (22712, 889149), (22872, 882929), (31722, 636604), (32402, 623244), (34068, 592766), (42296, 477453), (48603, 415496), (51937, 388824), (63444, 318302), (64804, 311622), (68136, 296383), (97206, 207748), (103874, 194412), (126888, 159151), (129608, 155811)]