20607224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6329}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 43297200

約数和(自身を除く): 22689976

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6329, 12658, 25316, 50632, 69619, 139238, 234173, 278476, 468346, 556952, 936692, 1873384, 2575903, 5151806, 10303612, 20607224]

約数ペア:

[(1, 20607224), (2, 10303612), (4, 5151806), (8, 2575903), (11, 1873384), (22, 936692), (37, 556952), (44, 468346), (74, 278476), (88, 234173), (148, 139238), (296, 69619), (407, 50632), (814, 25316), (1628, 12658), (3256, 6329)]