20945722

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2417}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 35979840

約数和(自身を除く): 15034118

約数列:

[1, 2, 7, 14, 619, 1238, 2417, 4333, 4834, 8666, 16919, 33838, 1496123, 2992246, 10472861, 20945722]

約数ペア:

[(1, 20945722), (2, 10472861), (7, 2992246), (14, 1496123), (619, 33838), (1238, 16919), (2417, 8666), (4333, 4834)]