20977727568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{91411}}^1$

素因数の和:92112

約数の個数: 80

約数和(自身を含む): 62025601536

約数和(自身を除く): 41047873968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 683, 1366, 2049, 2732, 4098, 4781, 5464, 8196, 9562, 10928, 14343, 16392, 19124, 28686, 32784, 38248, 57372, 76496, 91411, 114744, 182822, 229488, 274233, 365644, 548466, 639877, 731288, 1096932, 1279754, 1462576, 1919631, 2193864, 2559508, 3839262, 4387728, 5119016, 7678524, 10238032, 15357048, 30714096, 62433713, 124867426, 187301139, 249734852, 374602278, 437035991, 499469704, 749204556, 874071982, 998939408, 1311107973, 1498409112, 1748143964, 2622215946, 2996818224, 3496287928, 5244431892, 6992575856, 10488863784, 20977727568]

約数ペア:

[(1, 20977727568), (2, 10488863784), (3, 6992575856), (4, 5244431892), (6, 3496287928), (7, 2996818224), (8, 2622215946), (12, 1748143964), (14, 1498409112), (16, 1311107973), (21, 998939408), (24, 874071982), (28, 749204556), (42, 499469704), (48, 437035991), (56, 374602278), (84, 249734852), (112, 187301139), (168, 124867426), (336, 62433713), (683, 30714096), (1366, 15357048), (2049, 10238032), (2732, 7678524), (4098, 5119016), (4781, 4387728), (5464, 3839262), (8196, 2559508), (9562, 2193864), (10928, 1919631), (14343, 1462576), (16392, 1279754), (19124, 1096932), (28686, 731288), (32784, 639877), (38248, 548466), (57372, 365644), (76496, 274233), (91411, 229488), (114744, 182822)]