20812812336

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2092

約数の個数: 180

約数和(自身を含む): 61034140440

約数和(自身を除く): 40221328104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 89, 116, 144, 174, 178, 232, 261, 267, 348, 356, 464, 522, 534, 696, 712, 801, 841, 1044, 1068, 1392, 1424, 1602, 1682, 1931, 2088, 2136, 2523, 2581, 3204, 3364, 3862, 4176, 4272, 5046, 5162, 5793, 6408, 6728, 7569, 7724, 7743, 10092, 10324, 11586, 12816, 13456, 15138, 15448, 15486, 17379, 20184, 20648, 23172, 23229, 30276, 30896, 30972, 34758, 40368, 41296, 46344, 46458, 55999, 60552, 61944, 69516, 74849, 92688, 92916, 111998, 121104, 123888, 139032, 149698, 167997, 171859, 185832, 223996, 224547, 278064, 299396, 335994, 343718, 371664, 447992, 449094, 503991, 515577, 598792, 671988, 673641, 687436, 895984, 898188, 1007982, 1031154, 1197584, 1343976, 1347282, 1374872, 1546731, 1623971, 1796376, 2015964, 2062308, 2687952, 2694564, 2749744, 3093462, 3247942, 3592752, 4031928, 4124616, 4871913, 4983911, 5389128, 6186924, 6495884, 8063856, 8249232, 9743826, 9967822, 10778256, 12373848, 12991768, 14615739, 14951733, 19487652, 19935644, 24747696, 25983536, 29231478, 29903466, 38975304, 39871288, 44855199, 58462956, 59806932, 77950608, 79742576, 89710398, 116925912, 119613864, 144533419, 179420796, 233851824, 239227728, 289066838, 358841592, 433600257, 578133676, 717683184, 867200514, 1156267352, 1300800771, 1734401028, 2312534704, 2601601542, 3468802056, 5203203084, 6937604112, 10406406168, 20812812336]

約数ペア:

[(1, 20812812336), (2, 10406406168), (3, 6937604112), (4, 5203203084), (6, 3468802056), (8, 2601601542), (9, 2312534704), (12, 1734401028), (16, 1300800771), (18, 1156267352), (24, 867200514), (29, 717683184), (36, 578133676), (48, 433600257), (58, 358841592), (72, 289066838), (87, 239227728), (89, 233851824), (116, 179420796), (144, 144533419), (174, 119613864), (178, 116925912), (232, 89710398), (261, 79742576), (267, 77950608), (348, 59806932), (356, 58462956), (464, 44855199), (522, 39871288), (534, 38975304), (696, 29903466), (712, 29231478), (801, 25983536), (841, 24747696), (1044, 19935644), (1068, 19487652), (1392, 14951733), (1424, 14615739), (1602, 12991768), (1682, 12373848), (1931, 10778256), (2088, 9967822), (2136, 9743826), (2523, 8249232), (2581, 8063856), (3204, 6495884), (3364, 6186924), (3862, 5389128), (4176, 4983911), (4272, 4871913), (5046, 4124616), (5162, 4031928), (5793, 3592752), (6408, 3247942), (6728, 3093462), (7569, 2749744), (7724, 2694564), (7743, 2687952), (10092, 2062308), (10324, 2015964), (11586, 1796376), (12816, 1623971), (13456, 1546731), (15138, 1374872), (15448, 1347282), (15486, 1343976), (17379, 1197584), (20184, 1031154), (20648, 1007982), (23172, 898188), (23229, 895984), (30276, 687436), (30896, 673641), (30972, 671988), (34758, 598792), (40368, 515577), (41296, 503991), (46344, 449094), (46458, 447992), (55999, 371664), (60552, 343718), (61944, 335994), (69516, 299396), (74849, 278064), (92688, 224547), (92916, 223996), (111998, 185832), (121104, 171859), (123888, 167997), (139032, 149698)]