20948056

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{24023}}^1$

素因数の和:24138

約数の個数: 16

約数和(自身を含む): 39639600

約数和(自身を除く): 18691544

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 24023, 48046, 96092, 192184, 2618507, 5237014, 10474028, 20948056]

約数ペア:

[(1, 20948056), (2, 10474028), (4, 5237014), (8, 2618507), (109, 192184), (218, 96092), (436, 48046), (872, 24023)]