20679392396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{918431}}^1$

素因数の和:918881

約数の個数: 24

約数和(自身を含む): 39062749824

約数和(自身を除く): 18383357428

約数列:

[1, 2, 4, 13, 26, 52, 433, 866, 1732, 5629, 11258, 22516, 918431, 1836862, 3673724, 11939603, 23879206, 47758412, 397680623, 795361246, 1590722492, 5169848099, 10339696198, 20679392396]

約数ペア:

[(1, 20679392396), (2, 10339696198), (4, 5169848099), (13, 1590722492), (26, 795361246), (52, 397680623), (433, 47758412), (866, 23879206), (1732, 11939603), (5629, 3673724), (11258, 1836862), (22516, 918431)]