20057712178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{704719}}^1$

素因数の和:704854

約数の個数: 32

約数和(自身を含む): 36532684800

約数和(自身を除く): 16474972622

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 28462, 704719, 1409438, 4933033, 9866066, 13389661, 26779322, 75404933, 93727627, 150809866, 187455254, 527834531, 1055669062, 1432693727, 2865387454, 10028856089, 20057712178]

約数ペア:

[(1, 20057712178), (2, 10028856089), (7, 2865387454), (14, 1432693727), (19, 1055669062), (38, 527834531), (107, 187455254), (133, 150809866), (214, 93727627), (266, 75404933), (749, 26779322), (1498, 13389661), (2033, 9866066), (4066, 4933033), (14231, 1409438), (28462, 704719)]