20592495

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 46621440

約数和(自身を除く): 26028945

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 231, 245, 283, 297, 315, 385, 441, 495, 539, 693, 735, 849, 945, 1155, 1323, 1415, 1485, 1617, 1981, 2079, 2205, 2547, 2695, 3113, 3465, 4245, 4851, 5943, 6615, 7641, 8085, 9339, 9905, 10395, 12735, 13867, 14553, 15565, 17829, 21791, 24255, 28017, 29715, 38205, 41601, 46695, 53487, 65373, 69335, 72765, 84051, 89145, 108955, 124803, 140085, 152537, 196119, 208005, 267435, 326865, 374409, 420255, 457611, 588357, 624015, 762685, 980595, 1372833, 1872045, 2288055, 2941785, 4118499, 6864165, 20592495]

約数ペア:

[(1, 20592495), (3, 6864165), (5, 4118499), (7, 2941785), (9, 2288055), (11, 1872045), (15, 1372833), (21, 980595), (27, 762685), (33, 624015), (35, 588357), (45, 457611), (49, 420255), (55, 374409), (63, 326865), (77, 267435), (99, 208005), (105, 196119), (135, 152537), (147, 140085), (165, 124803), (189, 108955), (231, 89145), (245, 84051), (283, 72765), (297, 69335), (315, 65373), (385, 53487), (441, 46695), (495, 41601), (539, 38205), (693, 29715), (735, 28017), (849, 24255), (945, 21791), (1155, 17829), (1323, 15565), (1415, 14553), (1485, 13867), (1617, 12735), (1981, 10395), (2079, 9905), (2205, 9339), (2547, 8085), (2695, 7641), (3113, 6615), (3465, 5943), (4245, 4851)]