20149501788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{305351}}^1$

素因数の和:305424

約数の個数: 96

約数和(自身を含む): 57455032320

約数和(自身を除く): 37305530532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1222, 1269, 1404, 1692, 1833, 2444, 2538, 3666, 5076, 5499, 7332, 10998, 16497, 21996, 32994, 65988, 305351, 610702, 916053, 1221404, 1832106, 2748159, 3664212, 3969563, 5496318, 7939126, 8244477, 10992636, 11908689, 14351497, 15878252, 16488954, 23817378, 28702994, 32977908, 35726067, 43054491, 47634756, 57405988, 71452134, 86108982, 107178201, 129163473, 142904268, 172217964, 186569461, 214356402, 258326946, 373138922, 387490419, 428712804, 516653892, 559708383, 746277844, 774980838, 1119416766, 1549961676, 1679125149, 2238833532, 3358250298, 5037375447, 6716500596, 10074750894, 20149501788]

約数ペア:

[(1, 20149501788), (2, 10074750894), (3, 6716500596), (4, 5037375447), (6, 3358250298), (9, 2238833532), (12, 1679125149), (13, 1549961676), (18, 1119416766), (26, 774980838), (27, 746277844), (36, 559708383), (39, 516653892), (47, 428712804), (52, 387490419), (54, 373138922), (78, 258326946), (94, 214356402), (108, 186569461), (117, 172217964), (141, 142904268), (156, 129163473), (188, 107178201), (234, 86108982), (282, 71452134), (351, 57405988), (423, 47634756), (468, 43054491), (564, 35726067), (611, 32977908), (702, 28702994), (846, 23817378), (1222, 16488954), (1269, 15878252), (1404, 14351497), (1692, 11908689), (1833, 10992636), (2444, 8244477), (2538, 7939126), (3666, 5496318), (5076, 3969563), (5499, 3664212), (7332, 2748159), (10998, 1832106), (16497, 1221404), (21996, 916053), (32994, 610702), (65988, 305351)]