20246418

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7549}}^1$

素因数の和:7706

約数の個数: 24

約数和(自身を含む): 44167500

約数和(自身を除く): 23921082

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7549, 15098, 22647, 45294, 67941, 135882, 1124801, 2249602, 3374403, 6748806, 10123209, 20246418]

約数ペア:

[(1, 20246418), (2, 10123209), (3, 6748806), (6, 3374403), (9, 2249602), (18, 1124801), (149, 135882), (298, 67941), (447, 45294), (894, 22647), (1341, 15098), (2682, 7549)]