20238372

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 65520000

約数和(自身を除く): 45281628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 149, 154, 196, 198, 231, 252, 294, 298, 308, 343, 396, 441, 447, 462, 539, 588, 596, 686, 693, 882, 894, 924, 1029, 1043, 1078, 1341, 1372, 1386, 1617, 1639, 1764, 1788, 2058, 2086, 2156, 2682, 2772, 3087, 3129, 3234, 3278, 3773, 4116, 4172, 4851, 4917, 5364, 6174, 6258, 6468, 6556, 7301, 7546, 9387, 9702, 9834, 11319, 11473, 12348, 12516, 14602, 14751, 15092, 18774, 19404, 19668, 21903, 22638, 22946, 29204, 29502, 33957, 34419, 37548, 43806, 45276, 45892, 51107, 59004, 65709, 67914, 68838, 80311, 87612, 102214, 103257, 131418, 135828, 137676, 153321, 160622, 204428, 206514, 240933, 262836, 306642, 321244, 413028, 459963, 481866, 562177, 613284, 722799, 919926, 963732, 1124354, 1445598, 1686531, 1839852, 2248708, 2891196, 3373062, 5059593, 6746124, 10119186, 20238372]

約数ペア:

[(1, 20238372), (2, 10119186), (3, 6746124), (4, 5059593), (6, 3373062), (7, 2891196), (9, 2248708), (11, 1839852), (12, 1686531), (14, 1445598), (18, 1124354), (21, 963732), (22, 919926), (28, 722799), (33, 613284), (36, 562177), (42, 481866), (44, 459963), (49, 413028), (63, 321244), (66, 306642), (77, 262836), (84, 240933), (98, 206514), (99, 204428), (126, 160622), (132, 153321), (147, 137676), (149, 135828), (154, 131418), (196, 103257), (198, 102214), (231, 87612), (252, 80311), (294, 68838), (298, 67914), (308, 65709), (343, 59004), (396, 51107), (441, 45892), (447, 45276), (462, 43806), (539, 37548), (588, 34419), (596, 33957), (686, 29502), (693, 29204), (882, 22946), (894, 22638), (924, 21903), (1029, 19668), (1043, 19404), (1078, 18774), (1341, 15092), (1372, 14751), (1386, 14602), (1617, 12516), (1639, 12348), (1764, 11473), (1788, 11319), (2058, 9834), (2086, 9702), (2156, 9387), (2682, 7546), (2772, 7301), (3087, 6556), (3129, 6468), (3234, 6258), (3278, 6174), (3773, 5364), (4116, 4917), (4172, 4851)]