20408534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16223}}^1$

素因数の和:16279

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 12883114

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16223, 32446, 275791, 551582, 600251, 1200502, 10204267, 20408534]

約数ペア:

[(1, 20408534), (2, 10204267), (17, 1200502), (34, 600251), (37, 551582), (74, 275791), (629, 32446), (1258, 16223)]