20099492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37781}}^1$

素因数の和:37811

約数の個数: 24

約数和(自身を含む): 42315840

約数和(自身を除く): 22216348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37781, 75562, 151124, 264467, 528934, 717839, 1057868, 1435678, 2871356, 5024873, 10049746, 20099492]

約数ペア:

[(1, 20099492), (2, 10049746), (4, 5024873), (7, 2871356), (14, 1435678), (19, 1057868), (28, 717839), (38, 528934), (76, 264467), (133, 151124), (266, 75562), (532, 37781)]