20185800726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20899}}^1$

素因数の和:21014

約数の個数: 128

約数和(自身を含む): 52246656000

約数和(自身を除く): 32060855274

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 61, 78, 87, 91, 122, 174, 182, 183, 203, 273, 366, 377, 406, 427, 546, 609, 754, 793, 854, 1131, 1218, 1281, 1586, 1769, 2262, 2379, 2562, 2639, 3538, 4758, 5278, 5307, 5551, 7917, 10614, 11102, 12383, 15834, 16653, 20899, 22997, 24766, 33306, 37149, 41798, 45994, 62697, 68991, 74298, 125394, 137982, 146293, 160979, 271687, 292586, 321958, 438879, 482937, 543374, 606071, 815061, 877758, 965874, 1212142, 1274839, 1630122, 1818213, 1901809, 2549678, 3636426, 3803618, 3824517, 4242497, 5705427, 7649034, 7878923, 8484994, 8923873, 11410854, 12727491, 15757846, 16572907, 17847746, 23636769, 25454982, 26771619, 33145814, 36970331, 47273538, 49718721, 53543238, 55152461, 73940662, 99437442, 110304922, 110910993, 116010349, 165457383, 221821986, 232020698, 258792317, 330914766, 348031047, 480614303, 517584634, 696062094, 776376951, 961228606, 1441842909, 1552753902, 2883685818, 3364300121, 6728600242, 10092900363, 20185800726]

約数ペア:

[(1, 20185800726), (2, 10092900363), (3, 6728600242), (6, 3364300121), (7, 2883685818), (13, 1552753902), (14, 1441842909), (21, 961228606), (26, 776376951), (29, 696062094), (39, 517584634), (42, 480614303), (58, 348031047), (61, 330914766), (78, 258792317), (87, 232020698), (91, 221821986), (122, 165457383), (174, 116010349), (182, 110910993), (183, 110304922), (203, 99437442), (273, 73940662), (366, 55152461), (377, 53543238), (406, 49718721), (427, 47273538), (546, 36970331), (609, 33145814), (754, 26771619), (793, 25454982), (854, 23636769), (1131, 17847746), (1218, 16572907), (1281, 15757846), (1586, 12727491), (1769, 11410854), (2262, 8923873), (2379, 8484994), (2562, 7878923), (2639, 7649034), (3538, 5705427), (4758, 4242497), (5278, 3824517), (5307, 3803618), (5551, 3636426), (7917, 2549678), (10614, 1901809), (11102, 1818213), (12383, 1630122), (15834, 1274839), (16653, 1212142), (20899, 965874), (22997, 877758), (24766, 815061), (33306, 606071), (37149, 543374), (41798, 482937), (45994, 438879), (62697, 321958), (68991, 292586), (74298, 271687), (125394, 160979), (137982, 146293)]