20415184

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1699}}^1$

素因数の和:2458

約数の個数: 20

約数和(自身を含む): 39630400

約数和(自身を除く): 19215216

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1699, 3004, 3398, 6008, 6796, 12016, 13592, 27184, 1275949, 2551898, 5103796, 10207592, 20415184]

約数ペア:

[(1, 20415184), (2, 10207592), (4, 5103796), (8, 2551898), (16, 1275949), (751, 27184), (1502, 13592), (1699, 12016), (3004, 6796), (3398, 6008)]