20367030544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9570973}}^1$

素因数の和:9571007

約数の個数: 40

約数和(自身を含む): 47472031040

約数和(自身を除く): 27105000496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9570973, 19141946, 38283892, 66996811, 76567784, 133993622, 153135568, 181848487, 267987244, 363696974, 535974488, 727393948, 1071948976, 1272939409, 1454787896, 2545878818, 2909575792, 5091757636, 10183515272, 20367030544]

約数ペア:

[(1, 20367030544), (2, 10183515272), (4, 5091757636), (7, 2909575792), (8, 2545878818), (14, 1454787896), (16, 1272939409), (19, 1071948976), (28, 727393948), (38, 535974488), (56, 363696974), (76, 267987244), (112, 181848487), (133, 153135568), (152, 133993622), (266, 76567784), (304, 66996811), (532, 38283892), (1064, 19141946), (2128, 9570973)]