20123595912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{11383}}^1$

素因数の和:12035

約数の個数: 128

約数和(自身を含む): 60981811200

約数和(自身を除く): 40858215288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 619, 714, 952, 1238, 1428, 1857, 2476, 2856, 3714, 4333, 4952, 7428, 8666, 10523, 11383, 12999, 14856, 17332, 21046, 22766, 25998, 31569, 34149, 34664, 42092, 45532, 51996, 63138, 68298, 73661, 79681, 84184, 91064, 103992, 126276, 136596, 147322, 159362, 193511, 220983, 239043, 252552, 273192, 294644, 318724, 387022, 441966, 478086, 580533, 589288, 637448, 774044, 883932, 956172, 1161066, 1354577, 1548088, 1767864, 1912344, 2322132, 2709154, 4063731, 4644264, 5418308, 7046077, 8127462, 10836616, 14092154, 16254924, 21138231, 28184308, 32509848, 42276462, 49322539, 56368616, 84552924, 98645078, 119783309, 147967617, 169105848, 197290156, 239566618, 295935234, 359349927, 394580312, 479133236, 591870468, 718699854, 838483163, 958266472, 1183740936, 1437399708, 1676966326, 2515449489, 2874799416, 3353932652, 5030898978, 6707865304, 10061797956, 20123595912]

約数ペア:

[(1, 20123595912), (2, 10061797956), (3, 6707865304), (4, 5030898978), (6, 3353932652), (7, 2874799416), (8, 2515449489), (12, 1676966326), (14, 1437399708), (17, 1183740936), (21, 958266472), (24, 838483163), (28, 718699854), (34, 591870468), (42, 479133236), (51, 394580312), (56, 359349927), (68, 295935234), (84, 239566618), (102, 197290156), (119, 169105848), (136, 147967617), (168, 119783309), (204, 98645078), (238, 84552924), (357, 56368616), (408, 49322539), (476, 42276462), (619, 32509848), (714, 28184308), (952, 21138231), (1238, 16254924), (1428, 14092154), (1857, 10836616), (2476, 8127462), (2856, 7046077), (3714, 5418308), (4333, 4644264), (4952, 4063731), (7428, 2709154), (8666, 2322132), (10523, 1912344), (11383, 1767864), (12999, 1548088), (14856, 1354577), (17332, 1161066), (21046, 956172), (22766, 883932), (25998, 774044), (31569, 637448), (34149, 589288), (34664, 580533), (42092, 478086), (45532, 441966), (51996, 387022), (63138, 318724), (68298, 294644), (73661, 273192), (79681, 252552), (84184, 239043), (91064, 220983), (103992, 193511), (126276, 159362), (136596, 147322)]