22251098872

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{20009981}}^1$

素因数の和:20010126

約数の個数: 16

約数和(自身を含む): 42020962200

約数和(自身を除く): 19769863328

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 20009981, 40019962, 80039924, 160079848, 2781387359, 5562774718, 11125549436, 22251098872]

約数ペア:

[(1, 22251098872), (2, 11125549436), (4, 5562774718), (8, 2781387359), (139, 160079848), (278, 80039924), (556, 40019962), (1112, 20009981)]