20573688

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3557}}^1$

素因数の和:3807

約数の個数: 32

約数和(自身を含む): 51662160

約数和(自身を除く): 31088472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3557, 5784, 7114, 10671, 14228, 21342, 28456, 42684, 85368, 857237, 1714474, 2571711, 3428948, 5143422, 6857896, 10286844, 20573688]

約数ペア:

[(1, 20573688), (2, 10286844), (3, 6857896), (4, 5143422), (6, 3428948), (8, 2571711), (12, 1714474), (24, 857237), (241, 85368), (482, 42684), (723, 28456), (964, 21342), (1446, 14228), (1928, 10671), (2892, 7114), (3557, 5784)]