20037948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238547}}^1$

素因数の和:238561

約数の個数: 24

約数和(自身を含む): 53434752

約数和(自身を除く): 33396804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238547, 477094, 715641, 954188, 1431282, 1669829, 2862564, 3339658, 5009487, 6679316, 10018974, 20037948]

約数ペア:

[(1, 20037948), (2, 10018974), (3, 6679316), (4, 5009487), (6, 3339658), (7, 2862564), (12, 1669829), (14, 1431282), (21, 954188), (28, 715641), (42, 477094), (84, 238547)]