20219176908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8914981}}^1$

素因数の和:8915004

約数の個数: 60

約数和(自身を含む): 60407918032

約数和(自身を除く): 40188741124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8914981, 17829962, 26744943, 35659924, 53489886, 62404867, 80234829, 106979772, 124809734, 160469658, 187214601, 240704487, 249619468, 320939316, 374429202, 481408974, 561643803, 722113461, 748858404, 962817948, 1123287606, 1444226922, 1684931409, 2246575212, 2888453844, 3369862818, 5054794227, 6739725636, 10109588454, 20219176908]

約数ペア:

[(1, 20219176908), (2, 10109588454), (3, 6739725636), (4, 5054794227), (6, 3369862818), (7, 2888453844), (9, 2246575212), (12, 1684931409), (14, 1444226922), (18, 1123287606), (21, 962817948), (27, 748858404), (28, 722113461), (36, 561643803), (42, 481408974), (54, 374429202), (63, 320939316), (81, 249619468), (84, 240704487), (108, 187214601), (126, 160469658), (162, 124809734), (189, 106979772), (252, 80234829), (324, 62404867), (378, 53489886), (567, 35659924), (756, 26744943), (1134, 17829962), (2268, 8914981)]