20140579844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2109403}}^1$

素因数の和:2109456

約数の個数: 48

約数和(自身を含む): 45360623616

約数和(自身を除く): 25220043772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 2109403, 4218806, 8437612, 14765821, 23203433, 29531642, 46406866, 59063284, 65391493, 92813732, 130782986, 162424031, 261565972, 324848062, 457740451, 649696124, 719306423, 915480902, 1438612846, 1830961804, 2877225692, 5035144961, 10070289922, 20140579844]

約数ペア:

[(1, 20140579844), (2, 10070289922), (4, 5035144961), (7, 2877225692), (11, 1830961804), (14, 1438612846), (22, 915480902), (28, 719306423), (31, 649696124), (44, 457740451), (62, 324848062), (77, 261565972), (124, 162424031), (154, 130782986), (217, 92813732), (308, 65391493), (341, 59063284), (434, 46406866), (682, 29531642), (868, 23203433), (1364, 14765821), (2387, 8437612), (4774, 4218806), (9548, 2109403)]