20515673904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3532313}}^1$

素因数の和:3532346

約数の個数: 60

約数和(自身を含む): 58254922488

約数和(自身を除く): 37739248584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 3532313, 7064626, 10596939, 14129252, 21193878, 28258504, 38855443, 42387756, 56517008, 77710886, 84775512, 116566329, 155421772, 169551024, 233132658, 310843544, 427409873, 466265316, 621687088, 854819746, 932530632, 1282229619, 1709639492, 1865061264, 2564459238, 3419278984, 5128918476, 6838557968, 10257836952, 20515673904]

約数ペア:

[(1, 20515673904), (2, 10257836952), (3, 6838557968), (4, 5128918476), (6, 3419278984), (8, 2564459238), (11, 1865061264), (12, 1709639492), (16, 1282229619), (22, 932530632), (24, 854819746), (33, 621687088), (44, 466265316), (48, 427409873), (66, 310843544), (88, 233132658), (121, 169551024), (132, 155421772), (176, 116566329), (242, 84775512), (264, 77710886), (363, 56517008), (484, 42387756), (528, 38855443), (726, 28258504), (968, 21193878), (1452, 14129252), (1936, 10596939), (2904, 7064626), (5808, 3532313)]