20770024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 43639200

約数和(自身を除く): 22869176

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6379, 12758, 25516, 51032, 70169, 140338, 236023, 280676, 472046, 561352, 944092, 1888184, 2596253, 5192506, 10385012, 20770024]

約数ペア:

[(1, 20770024), (2, 10385012), (4, 5192506), (8, 2596253), (11, 1888184), (22, 944092), (37, 561352), (44, 472046), (74, 280676), (88, 236023), (148, 140338), (296, 70169), (407, 51032), (814, 25516), (1628, 12758), (3256, 6379)]