20574294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7184

約数の個数: 32

約数和(自身を含む): 45517920

約数和(自身を除く): 24943626

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7129, 14258, 21387, 42774, 92677, 185354, 263773, 278031, 527546, 556062, 791319, 1582638, 3429049, 6858098, 10287147, 20574294]

約数ペア:

[(1, 20574294), (2, 10287147), (3, 6858098), (6, 3429049), (13, 1582638), (26, 791319), (37, 556062), (39, 527546), (74, 278031), (78, 263773), (111, 185354), (222, 92677), (481, 42774), (962, 21387), (1443, 14258), (2886, 7129)]