20245744

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7577}}^1$

素因数の和:7752

約数の個数: 20

約数和(自身を含む): 39466224

約数和(自身を除く): 19220480

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7577, 15154, 30308, 60616, 121232, 1265359, 2530718, 5061436, 10122872, 20245744]

約数ペア:

[(1, 20245744), (2, 10122872), (4, 5061436), (8, 2530718), (16, 1265359), (167, 121232), (334, 60616), (668, 30308), (1336, 15154), (2672, 7577)]