20123300088

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{16981}}^1$

素因数の和:17253

約数の個数: 96

約数和(自身を含む): 55368112800

約数和(自身を除く): 35244812712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 151, 218, 302, 327, 436, 453, 604, 654, 872, 906, 981, 1208, 1308, 1359, 1812, 1962, 2616, 2718, 3624, 3924, 5436, 7848, 10872, 16459, 16981, 32918, 33962, 49377, 50943, 65836, 67924, 98754, 101886, 131672, 135848, 148131, 152829, 197508, 203772, 296262, 305658, 395016, 407544, 592524, 611316, 1185048, 1222632, 1850929, 2564131, 3701858, 5128262, 5552787, 7403716, 7692393, 10256524, 11105574, 14807432, 15384786, 16658361, 20513048, 22211148, 23077179, 30769572, 33316722, 44422296, 46154358, 61539144, 66633444, 92308716, 133266888, 184617432, 279490279, 558980558, 838470837, 1117961116, 1676941674, 2235922232, 2515412511, 3353883348, 5030825022, 6707766696, 10061650044, 20123300088]

約数ペア:

[(1, 20123300088), (2, 10061650044), (3, 6707766696), (4, 5030825022), (6, 3353883348), (8, 2515412511), (9, 2235922232), (12, 1676941674), (18, 1117961116), (24, 838470837), (36, 558980558), (72, 279490279), (109, 184617432), (151, 133266888), (218, 92308716), (302, 66633444), (327, 61539144), (436, 46154358), (453, 44422296), (604, 33316722), (654, 30769572), (872, 23077179), (906, 22211148), (981, 20513048), (1208, 16658361), (1308, 15384786), (1359, 14807432), (1812, 11105574), (1962, 10256524), (2616, 7692393), (2718, 7403716), (3624, 5552787), (3924, 5128262), (5436, 3701858), (7848, 2564131), (10872, 1850929), (16459, 1222632), (16981, 1185048), (32918, 611316), (33962, 592524), (49377, 407544), (50943, 395016), (65836, 305658), (67924, 296262), (98754, 203772), (101886, 197508), (131672, 152829), (135848, 148131)]