20982774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 44038656

約数和(自身を除く): 23055882

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 2011, 3478, 4022, 5217, 6033, 10434, 12066, 74407, 94517, 148814, 189034, 223221, 283551, 446442, 567102, 3497129, 6994258, 10491387, 20982774]

約数ペア:

[(1, 20982774), (2, 10491387), (3, 6994258), (6, 3497129), (37, 567102), (47, 446442), (74, 283551), (94, 223221), (111, 189034), (141, 148814), (222, 94517), (282, 74407), (1739, 12066), (2011, 10434), (3478, 6033), (4022, 5217)]