20347621052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6513323}}^1$

素因数の和:6513409

約数の個数: 24

約数和(自身を含む): 39392583552

約数和(自身を除く): 19044962500

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6513323, 13026646, 26053292, 71646553, 143293106, 286586212, 462445933, 924891866, 1849783732, 5086905263, 10173810526, 20347621052]

約数ペア:

[(1, 20347621052), (2, 10173810526), (4, 5086905263), (11, 1849783732), (22, 924891866), (44, 462445933), (71, 286586212), (142, 143293106), (284, 71646553), (781, 26053292), (1562, 13026646), (3124, 6513323)]