20343414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 34814346

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 37, 38, 39, 42, 53, 57, 74, 78, 91, 106, 111, 114, 133, 159, 182, 222, 247, 259, 266, 273, 318, 371, 399, 481, 494, 518, 546, 689, 703, 741, 742, 777, 798, 962, 1007, 1113, 1378, 1406, 1443, 1482, 1554, 1729, 1961, 2014, 2067, 2109, 2226, 2886, 3021, 3367, 3458, 3922, 4134, 4218, 4823, 4921, 5187, 5883, 6042, 6734, 7049, 9139, 9646, 9842, 10101, 10374, 11766, 13091, 13727, 14098, 14469, 14763, 18278, 20202, 21147, 25493, 26182, 27417, 27454, 28938, 29526, 37259, 39273, 41181, 42294, 50986, 54834, 63973, 74518, 76479, 78546, 82362, 91637, 111777, 127946, 152958, 178451, 183274, 191919, 223554, 260813, 274911, 356902, 383838, 484367, 521626, 535353, 549822, 782439, 968734, 1070706, 1453101, 1564878, 2906202, 3390569, 6781138, 10171707, 20343414]

約数ペア:

[(1, 20343414), (2, 10171707), (3, 6781138), (6, 3390569), (7, 2906202), (13, 1564878), (14, 1453101), (19, 1070706), (21, 968734), (26, 782439), (37, 549822), (38, 535353), (39, 521626), (42, 484367), (53, 383838), (57, 356902), (74, 274911), (78, 260813), (91, 223554), (106, 191919), (111, 183274), (114, 178451), (133, 152958), (159, 127946), (182, 111777), (222, 91637), (247, 82362), (259, 78546), (266, 76479), (273, 74518), (318, 63973), (371, 54834), (399, 50986), (481, 42294), (494, 41181), (518, 39273), (546, 37259), (689, 29526), (703, 28938), (741, 27454), (742, 27417), (777, 26182), (798, 25493), (962, 21147), (1007, 20202), (1113, 18278), (1378, 14763), (1406, 14469), (1443, 14098), (1482, 13727), (1554, 13091), (1729, 11766), (1961, 10374), (2014, 10101), (2067, 9842), (2109, 9646), (2226, 9139), (2886, 7049), (3021, 6734), (3367, 6042), (3458, 5883), (3922, 5187), (4134, 4921), (4218, 4823)]