20071612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12329}}^1$

素因数の和:12381

約数の個数: 24

約数和(自身を含む): 39357360

約数和(自身を除く): 19285748

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12329, 24658, 49316, 135619, 271238, 456173, 542476, 912346, 1824692, 5017903, 10035806, 20071612]

約数ペア:

[(1, 20071612), (2, 10035806), (4, 5017903), (11, 1824692), (22, 912346), (37, 542476), (44, 456173), (74, 271238), (148, 135619), (407, 49316), (814, 24658), (1628, 12329)]