20063016976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40449631}}^1$

素因数の和:40449670

約数の個数: 20

約数和(自身を含む): 40126034944

約数和(自身を除く): 20063017968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40449631, 80899262, 161798524, 323597048, 647194096, 1253938561, 2507877122, 5015754244, 10031508488, 20063016976]

約数ペア:

[(1, 20063016976), (2, 10031508488), (4, 5015754244), (8, 2507877122), (16, 1253938561), (31, 647194096), (62, 323597048), (124, 161798524), (248, 80899262), (496, 40449631)]