20124512

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7577}}^1$

素因数の和:7670

約数の個数: 24

約数和(自身を含む): 40102776

約数和(自身を除く): 19978264

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7577, 15154, 30308, 60616, 121232, 242464, 628891, 1257782, 2515564, 5031128, 10062256, 20124512]

約数ペア:

[(1, 20124512), (2, 10062256), (4, 5031128), (8, 2515564), (16, 1257782), (32, 628891), (83, 242464), (166, 121232), (332, 60616), (664, 30308), (1328, 15154), (2656, 7577)]