20376104

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23532376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1847, 2758, 3694, 5516, 7388, 11032, 12929, 14776, 25858, 51716, 103432, 363859, 727718, 1455436, 2547013, 2910872, 5094026, 10188052, 20376104]

約数ペア:

[(1, 20376104), (2, 10188052), (4, 5094026), (7, 2910872), (8, 2547013), (14, 1455436), (28, 727718), (56, 363859), (197, 103432), (394, 51716), (788, 25858), (1379, 14776), (1576, 12929), (1847, 11032), (2758, 7388), (3694, 5516)]