20170531024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9478633}}^1$

素因数の和:9478667

約数の個数: 40

約数和(自身を含む): 47014024640

約数和(自身を除く): 26843493616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9478633, 18957266, 37914532, 66350431, 75829064, 132700862, 151658128, 180094027, 265401724, 360188054, 530803448, 720376108, 1061606896, 1260658189, 1440752216, 2521316378, 2881504432, 5042632756, 10085265512, 20170531024]

約数ペア:

[(1, 20170531024), (2, 10085265512), (4, 5042632756), (7, 2881504432), (8, 2521316378), (14, 1440752216), (16, 1260658189), (19, 1061606896), (28, 720376108), (38, 530803448), (56, 360188054), (76, 265401724), (112, 180094027), (133, 151658128), (152, 132700862), (266, 75829064), (304, 66350431), (532, 37914532), (1064, 18957266), (2128, 9478633)]