20348874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 37228086

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 101, 117, 123, 126, 182, 189, 202, 234, 246, 273, 287, 303, 351, 369, 378, 533, 546, 574, 606, 702, 707, 738, 819, 861, 909, 1066, 1107, 1313, 1414, 1599, 1638, 1722, 1818, 2121, 2214, 2457, 2583, 2626, 2727, 3198, 3731, 3939, 4141, 4242, 4797, 4914, 5166, 5454, 6363, 7462, 7749, 7878, 8282, 9191, 9594, 11193, 11817, 12423, 12726, 14391, 15498, 18382, 19089, 22386, 23634, 24846, 27573, 28782, 28987, 33579, 35451, 37269, 38178, 53833, 55146, 57974, 67158, 70902, 74538, 82719, 86961, 100737, 107666, 111807, 161499, 165438, 173922, 201474, 223614, 248157, 260883, 322998, 376831, 484497, 496314, 521766, 753662, 782649, 968994, 1130493, 1453491, 1565298, 2260986, 2906982, 3391479, 6782958, 10174437, 20348874]

約数ペア:

[(1, 20348874), (2, 10174437), (3, 6782958), (6, 3391479), (7, 2906982), (9, 2260986), (13, 1565298), (14, 1453491), (18, 1130493), (21, 968994), (26, 782649), (27, 753662), (39, 521766), (41, 496314), (42, 484497), (54, 376831), (63, 322998), (78, 260883), (82, 248157), (91, 223614), (101, 201474), (117, 173922), (123, 165438), (126, 161499), (182, 111807), (189, 107666), (202, 100737), (234, 86961), (246, 82719), (273, 74538), (287, 70902), (303, 67158), (351, 57974), (369, 55146), (378, 53833), (533, 38178), (546, 37269), (574, 35451), (606, 33579), (702, 28987), (707, 28782), (738, 27573), (819, 24846), (861, 23634), (909, 22386), (1066, 19089), (1107, 18382), (1313, 15498), (1414, 14391), (1599, 12726), (1638, 12423), (1722, 11817), (1818, 11193), (2121, 9594), (2214, 9191), (2457, 8282), (2583, 7878), (2626, 7749), (2727, 7462), (3198, 6363), (3731, 5454), (3939, 5166), (4141, 4914), (4242, 4797)]