20219442976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20382503}}^1$

素因数の和:20382544

約数の個数: 24

約数和(自身を含む): 41091128064

約数和(自身を除く): 20871685088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20382503, 40765006, 81530012, 163060024, 326120048, 631857593, 652240096, 1263715186, 2527430372, 5054860744, 10109721488, 20219442976]

約数ペア:

[(1, 20219442976), (2, 10109721488), (4, 5054860744), (8, 2527430372), (16, 1263715186), (31, 652240096), (32, 631857593), (62, 326120048), (124, 163060024), (248, 81530012), (496, 40765006), (992, 20382503)]