20095380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111641}}^1$

素因数の和:111656

約数の個数: 36

約数和(自身を含む): 60956532

約数和(自身を除く): 40861152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111641, 223282, 334923, 446564, 558205, 669846, 1004769, 1116410, 1339692, 1674615, 2009538, 2232820, 3349230, 4019076, 5023845, 6698460, 10047690, 20095380]

約数ペア:

[(1, 20095380), (2, 10047690), (3, 6698460), (4, 5023845), (5, 4019076), (6, 3349230), (9, 2232820), (10, 2009538), (12, 1674615), (15, 1339692), (18, 1116410), (20, 1004769), (30, 669846), (36, 558205), (45, 446564), (60, 334923), (90, 223282), (180, 111641)]