20093960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13577}}^1$

素因数の和:13625

約数の個数: 32

約数和(自身を含む): 46436760

約数和(自身を除く): 26342800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13577, 27154, 54308, 67885, 108616, 135770, 271540, 502349, 543080, 1004698, 2009396, 2511745, 4018792, 5023490, 10046980, 20093960]

約数ペア:

[(1, 20093960), (2, 10046980), (4, 5023490), (5, 4018792), (8, 2511745), (10, 2009396), (20, 1004698), (37, 543080), (40, 502349), (74, 271540), (148, 135770), (185, 108616), (296, 67885), (370, 54308), (740, 27154), (1480, 13577)]