20126192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40577}}^1$

素因数の和:40616

約数の個数: 20

約数和(自身を含む): 40253376

約数和(自身を除く): 20127184

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40577, 81154, 162308, 324616, 649232, 1257887, 2515774, 5031548, 10063096, 20126192]

約数ペア:

[(1, 20126192), (2, 10063096), (4, 5031548), (8, 2515774), (16, 1257887), (31, 649232), (62, 324616), (124, 162308), (248, 81154), (496, 40577)]