20438230

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5569}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 36895680

約数和(自身を除く): 16457450

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5569, 11138, 27845, 55690, 2043823, 4087646, 10219115, 20438230]

約数ペア:

[(1, 20438230), (2, 10219115), (5, 4087646), (10, 2043823), (367, 55690), (734, 27845), (1835, 11138), (3670, 5569)]