20805733312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2975

約数の個数: 168

約数和(自身を含む): 51638155296

約数和(自身を除く): 30832421984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 169, 182, 194, 208, 224, 338, 364, 388, 416, 448, 676, 679, 728, 776, 832, 1183, 1261, 1352, 1358, 1456, 1552, 2366, 2522, 2704, 2716, 2833, 2912, 3104, 4732, 5044, 5408, 5432, 5666, 5824, 6208, 8827, 9464, 10088, 10816, 10864, 11332, 16393, 17654, 18928, 19831, 20176, 21728, 22664, 32786, 35308, 36829, 37856, 39662, 40352, 43456, 45328, 65572, 70616, 73658, 75712, 79324, 80704, 90656, 114751, 131144, 141232, 147316, 158648, 181312, 229502, 257803, 262288, 274801, 282464, 294632, 317296, 459004, 478777, 515606, 524576, 549602, 564928, 589264, 634592, 918008, 957554, 1031212, 1049152, 1099204, 1178528, 1269184, 1836016, 1915108, 1923607, 2062424, 2198408, 2357056, 3351439, 3572413, 3672032, 3830216, 3847214, 4124848, 4396816, 6702878, 7144826, 7344064, 7660432, 7694428, 8249696, 8793632, 13405756, 14289652, 15320864, 15388856, 16499392, 17587264, 25006891, 26811512, 28579304, 30641728, 30777712, 46441369, 50013782, 53623024, 57158608, 61555424, 92882738, 100027564, 107246048, 114317216, 123110848, 185765476, 200055128, 214492096, 228634432, 325089583, 371530952, 400110256, 650179166, 743061904, 800220512, 1300358332, 1486123808, 1600441024, 2600716664, 2972247616, 5201433328, 10402866656, 20805733312]

約数ペア:

[(1, 20805733312), (2, 10402866656), (4, 5201433328), (7, 2972247616), (8, 2600716664), (13, 1600441024), (14, 1486123808), (16, 1300358332), (26, 800220512), (28, 743061904), (32, 650179166), (52, 400110256), (56, 371530952), (64, 325089583), (91, 228634432), (97, 214492096), (104, 200055128), (112, 185765476), (169, 123110848), (182, 114317216), (194, 107246048), (208, 100027564), (224, 92882738), (338, 61555424), (364, 57158608), (388, 53623024), (416, 50013782), (448, 46441369), (676, 30777712), (679, 30641728), (728, 28579304), (776, 26811512), (832, 25006891), (1183, 17587264), (1261, 16499392), (1352, 15388856), (1358, 15320864), (1456, 14289652), (1552, 13405756), (2366, 8793632), (2522, 8249696), (2704, 7694428), (2716, 7660432), (2833, 7344064), (2912, 7144826), (3104, 6702878), (4732, 4396816), (5044, 4124848), (5408, 3847214), (5432, 3830216), (5666, 3672032), (5824, 3572413), (6208, 3351439), (8827, 2357056), (9464, 2198408), (10088, 2062424), (10816, 1923607), (10864, 1915108), (11332, 1836016), (16393, 1269184), (17654, 1178528), (18928, 1099204), (19831, 1049152), (20176, 1031212), (21728, 957554), (22664, 918008), (32786, 634592), (35308, 589264), (36829, 564928), (37856, 549602), (39662, 524576), (40352, 515606), (43456, 478777), (45328, 459004), (65572, 317296), (70616, 294632), (73658, 282464), (75712, 274801), (79324, 262288), (80704, 257803), (90656, 229502), (114751, 181312), (131144, 158648), (141232, 147316)]