20787009984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28619}}^1$

素因数の和:28747

約数の個数: 168

約数和(自身を含む): 64829222640

約数和(自身を除く): 44042212656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 97, 104, 117, 144, 156, 192, 194, 208, 234, 288, 291, 312, 388, 416, 468, 576, 582, 624, 776, 832, 873, 936, 1164, 1248, 1261, 1552, 1746, 1872, 2328, 2496, 2522, 3104, 3492, 3744, 3783, 4656, 5044, 6208, 6984, 7488, 7566, 9312, 10088, 11349, 13968, 15132, 18624, 20176, 22698, 27936, 28619, 30264, 40352, 45396, 55872, 57238, 60528, 80704, 85857, 90792, 114476, 121056, 171714, 181584, 228952, 242112, 257571, 343428, 363168, 372047, 457904, 515142, 686856, 726336, 744094, 915808, 1030284, 1116141, 1373712, 1488188, 1831616, 2060568, 2232282, 2747424, 2776043, 2976376, 3348423, 4121136, 4464564, 5494848, 5552086, 5952752, 6696846, 8242272, 8328129, 8929128, 11104172, 11905504, 13393692, 16484544, 16656258, 17858256, 22208344, 23811008, 24984387, 26787384, 33312516, 35716512, 36088559, 44416688, 49968774, 53574768, 66625032, 71433024, 72177118, 88833376, 99937548, 107149536, 108265677, 133250064, 144354236, 177666752, 199875096, 214299072, 216531354, 266500128, 288708472, 324797031, 399750192, 433062708, 533000256, 577416944, 649594062, 799500384, 866125416, 1154833888, 1299188124, 1599000768, 1732250832, 2309667776, 2598376248, 3464501664, 5196752496, 6929003328, 10393504992, 20787009984]

約数ペア:

[(1, 20787009984), (2, 10393504992), (3, 6929003328), (4, 5196752496), (6, 3464501664), (8, 2598376248), (9, 2309667776), (12, 1732250832), (13, 1599000768), (16, 1299188124), (18, 1154833888), (24, 866125416), (26, 799500384), (32, 649594062), (36, 577416944), (39, 533000256), (48, 433062708), (52, 399750192), (64, 324797031), (72, 288708472), (78, 266500128), (96, 216531354), (97, 214299072), (104, 199875096), (117, 177666752), (144, 144354236), (156, 133250064), (192, 108265677), (194, 107149536), (208, 99937548), (234, 88833376), (288, 72177118), (291, 71433024), (312, 66625032), (388, 53574768), (416, 49968774), (468, 44416688), (576, 36088559), (582, 35716512), (624, 33312516), (776, 26787384), (832, 24984387), (873, 23811008), (936, 22208344), (1164, 17858256), (1248, 16656258), (1261, 16484544), (1552, 13393692), (1746, 11905504), (1872, 11104172), (2328, 8929128), (2496, 8328129), (2522, 8242272), (3104, 6696846), (3492, 5952752), (3744, 5552086), (3783, 5494848), (4656, 4464564), (5044, 4121136), (6208, 3348423), (6984, 2976376), (7488, 2776043), (7566, 2747424), (9312, 2232282), (10088, 2060568), (11349, 1831616), (13968, 1488188), (15132, 1373712), (18624, 1116141), (20176, 1030284), (22698, 915808), (27936, 744094), (28619, 726336), (30264, 686856), (40352, 515142), (45396, 457904), (55872, 372047), (57238, 363168), (60528, 343428), (80704, 257571), (85857, 242112), (90792, 228952), (114476, 181584), (121056, 171714)]